SlideShare una empresa de Scribd logo

network storage

•Descargar como PPT, PDF•
•
P
pranayakumar1986
EducaciónTecnología
1 de 114
Section 3 – Networked Storage Introduction
Section Objectives ,[object Object],[object Object],[object Object]
In this Section … ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Direct Attached Storage (DAS) Module 3.1
Direct Attached Storage (DAS) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
DAS Benefits ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Physical Elements of DAS CPU ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Storage Connectivity
DAS Management: Internal ,[object Object],[object Object],[object Object],[object Object],[object Object]
DAS Management: External ,[object Object],[object Object],[object Object]
DAS Performance Considerations ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Internal DAS Application Example Hard Drive 40 Pin Ribbon Cable Motherboard
External DAS Application Example ESCON HBA Cable for external DAS connectivity
DAS Challenges ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
DAS Challenges ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Module Summary ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Check Your Knowledge ,[object Object],[object Object],[object Object],[object Object],[object Object],
Network Attached Storage (NAS) Module 3.2
NAS – Network Attached Storage ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
In this Module … ,[object Object],[object Object],[object Object],[object Object]
Lesson: What is NAS? ,[object Object],[object Object],[object Object],[object Object]
NAS Evolution Network Attached Storage (NAS) Stand Alone PC Networked File Sharing Networked PCs Portable Media for File Sharing
What is NAS? ,[object Object],Clients Application Server Print Server NAS Device NAS Head Storage
General Purpose Servers vs. NAS Devices Network Operating System I/O File System Print Drivers Applications General Purpose Server (NT or Unix Server) Network Operating System File System Single Function Device (NAS Server)
Why NAS? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
NAS Device Components NAS Device CIFS NFS Network Interface Storage Interface NAS Device OS SCSI, FC, or ATA IP Network
NAS File Services Protocols: NFS and CIFS NAS Device Network Interface Storage Interface NAS Device OS SCSI, FC, or ATA CIFS NFS IP Network Windows Unix NFS CIFS
Network File System (NFS) ,[object Object],[object Object],[object Object],[object Object]
Common Internet File System (CIFS) ,[object Object],[object Object],[object Object],[object Object]
NAS Physical Elements ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Integrated vs. Gateway NAS Integrated NAS NAS Gateway IP Network IP Network FC Fabric NAS Head NAS Head
Integrated NAS System Integrated NAS System NAS Head Storage Direct Attach IP Network
Gateway NAS System Clients Application Servers Storage NAS Gateway FC Switch IP Network
Lesson Summary ,[object Object],[object Object],[object Object],[object Object]
Fibre Channel Storage Area Networks (SAN) Module 3.3
Fibre Channel Storage Area Networks (SAN) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
In this module … ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Lesson: Fibre Channel SAN Overview ,[object Object],[object Object],[object Object],[object Object]
Business Needs and Technology Challenges ,[object Object],[object Object],[object Object]
What is a SAN? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Evolution of Fibre Channel SAN SAN Islands FC Arbitrated Loop Interconnected SANs FC Switched Fabric Enterprise SANs FC Switched Fabric HUB
Benefits of a SAN ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Lesson Summary ,[object Object],[object Object],[object Object]
Lesson: The Components of a SAN ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Components of a Storage Area Network ,[object Object],[object Object],[object Object],[object Object],[object Object],HBA SAN-attached Server SAN HBA
Nodes, Ports, & Links Node HBA Port 0 Port 0 Port 1 Port 1 Port n Port n Link Port 0 Port 0 Rx Tx
Host Bus Adapters ,[object Object],HBA HBA
Connectivity Single Mode Fiber Storage Multimode Fiber Host
Connectivity Devices ,[object Object],[object Object],HBA
Storage Resources ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],HBA
SAN Management Software ,[object Object],[object Object],[object Object]
Lesson: Summary ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Lesson: Fibre Channel SAN Connectivity ,[object Object],[object Object],[object Object],[object Object],[object Object]
Fibre Channel SAN Connectivity ,[object Object],[object Object],[object Object],[object Object],Users & Application Clients Storage & Application Data Servers & Applications SAN switches directors IP network
What is Fibre Channel? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
World Wide Names ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
World Wide Names: Example World Wide Name - HBA 1 0 0 0 0 0 0 0 c 9 2 0 d c 4 0 Reserved 12 bits Company OUI 24 bits Company Specific 24 bits World Wide Name – Array 5 0 0 6 0 1 6 0 0 0 6 0 0 1 B 2 0101 0000 0000 0110 0000 0001 0110 0000 0000 0000 0110 0000 0000 0001 1011 0010 Company ID 24 bits Port Model seed 32 bits
Fibre Channel Addressing ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
What is a Fabric? ,[object Object],[object Object],[object Object],[object Object],Fabric
Fibre Channel Topologies ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Switch HUB
Switch versus Hub Comparison ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Topology: Mesh Fabric ,[object Object],[object Object],[object Object],[object Object],Partial Mesh Full Mesh
Full Mesh Benefits and Tradeoffs ,[object Object],[object Object],[object Object],[object Object],[object Object]
Topology: Simple Core-Edge Fabric ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Storage Tier Host Tier
Core-Edge Benefits ,[object Object],[object Object],[object Object],[object Object],[object Object]
Lesson: Summary ,[object Object],[object Object],[object Object],[object Object],[object Object]
Lesson: SAN Management ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
SAN Management Overview ,[object Object],[object Object],[object Object],[object Object],[object Object]
Infrastructure Security ,[object Object],[object Object],[object Object],[object Object],Storage Arrays Switch Switch Secure VPN or Firewall Servers Control Station In-band (FC) Out-band (IP) Corporate LAN Management LAN (Private)
Switch/Fabric Management Tools ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Fabric Management: Zoning
Zoning Components Zone Zone Zone Zones (Library) Zone Set Zones Sets (Library) Members (WWN’s) Member Member Member Member Member Member
Provisioning: LUN Masking ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Capacity Management ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Performance Management ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Lesson: Summary ,[object Object],[object Object],[object Object],[object Object],[object Object]
Internet Protocol Storage Area Networks (IP SAN) Module 3.4
IP Storage Area Networks ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
In this module … ,[object Object],[object Object],[object Object],[object Object]
Lesson: IP SAN Overview ,[object Object],[object Object],[object Object],[object Object],[object Object]
Introduction ,[object Object],[object Object],= IP = FC
Block Storage over IP – Protocol options ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],FC IP IP FC FC/ IP FC/ IP IP/ FC IP/ FC IP IP IP IP IP FC
IP Storage Approaches iSCSI FC FC FC FC FC IP Network IP Network IP Network IP Network iFCP FCIP iFCP Switch iFCPSwitch FCIP Router FCIP Router iSCSI/FC Gateway
Market Drivers for SAN Internetworking ,[object Object],[object Object],[object Object]
Benefits of IP SAN ,[object Object],[object Object]
IP is Cost Effective ,[object Object],[object Object]
Extend the Reach of Your SAN ,[object Object],[object Object],[object Object]
Lesson Summary ,[object Object],[object Object],[object Object],[object Object],[object Object]
Lesson: IP SAN Protocols ,[object Object],[object Object],[object Object],[object Object],[object Object]
Fibre Channel over IP - FCIP ,[object Object],[object Object],[object Object],IP Datagram IP Header TCP Header FCIP Header IP Payload IP Payload Fibre Channel Frame SOF FC Header CRC EOF SCSI Data SCSI Data FCIP Encapsulation FCIP Encapsulation
FCIP Benefits ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Internet Fibre Channel Protocol - iFCP ,[object Object],[object Object],[object Object],[object Object],[object Object],IP Header TCP Header iFCP Header IP Payload IP Payload Fibre Channel Frame SOF FC Header CRC EOF SCSI Data SCSI Data iFCP Address Translation & Encapsulation iFCP Address Translation & Encapsulation
iFCP Benefits ,[object Object],[object Object],[object Object]
iSCSI ,[object Object],[object Object],[object Object]
iSCSI Model Layers IP Header TCP Header iSCSI Header SCSI Data SCSI Command Descriptor IP Datagram Storage IP Payload IP Payload SCSI CDB encapsulation
Lesson Summary ,[object Object],[object Object],[object Object],[object Object]
Content Addressed Storage (CAS) Module 3.5
Content Addressed Storage (CAS) ,[object Object],[object Object],[object Object],[object Object],[object Object]
In this Module … ,[object Object],[object Object],[object Object],[object Object],[object Object]
Lesson: CAS Description and Benefits ,[object Object],[object Object],[object Object],[object Object]
What is Content Addressed Storage (CAS)? ,[object Object],[object Object],[object Object],[object Object],[object Object]
What Is Fixed Content? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Digital Assets Retained For Active Reference And Value Leverage Historical Value Improve Service Levels Generate New Revenues ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Challenges of Storing Fixed Content ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Shortcomings of Traditional Storage Options ,[object Object],[object Object],[object Object],[object Object],[object Object]
Benefits of CAS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Drawbacks of CAS ,[object Object],[object Object],[object Object],[object Object]
Lesson: Summary ,[object Object],[object Object],[object Object],[object Object]
Lesson: Elements of CAS ,[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],Physical Elements of CAS Server Client CAS-based Storage API
Logical Elements of CAS ,[object Object],CAS API Metadata Content Address API 39HLTTT2H0404EU6M4A9MUR7TE4
Lesson Summary ,[object Object],[object Object],[object Object]
Lesson: Data Object Storage and Retrieval ,[object Object],[object Object],[object Object]
How CAS Stores a Data Object Application Server Client CAS API Object ID Client presents data to API to be archived 1 Unique Content Address is calculated 2 Object is sent to CAS via CAS API over IP 3 CAS authenticates the Content Address and stores the object 4 Acknowledgement returned to application 5 Object-ID is retained and stored for future use 6
How CAS Retrieves a Data Object Application Server Client CAS Object is needed by an application 1 CAS authenticates the request and delivers the object 4 Application finds Content Address of object to be retrieved 2 Retrieval request is sent to the CAS via CAS API over IP 3 API Object ID
Lesson: Summary ,[object Object],[object Object],[object Object]

Recomendados

Network Attached Storage (NAS)
Network Attached Storage (NAS)Network Attached Storage (NAS)
Network Attached Storage (NAS)
sandeepgodfather
 
Storage area network
Storage area networkStorage area network
Storage area network
Neha Agarwal
 
Understanding nas (network attached storage)
Understanding nas (network attached storage)Understanding nas (network attached storage)
Understanding nas (network attached storage)
sagaroceanic11
 
NAS - Network Attached Storage
NAS - Network Attached StorageNAS - Network Attached Storage
NAS - Network Attached Storage
Shashank Bhatnagar
 
Storage Primer
Storage PrimerStorage Primer
Storage Primer
sriramr
 
Windows Server 2019.pptx
Windows Server 2019.pptxWindows Server 2019.pptx
Windows Server 2019.pptx
masbulosoke
 
CDW: SAN vs. NAS
CDW: SAN vs. NASCDW: SAN vs. NAS
CDW: SAN vs. NAS
Spiceworks
 
Nfs
NfsNfs
Nfs
tmavroidis
 

Recomendados

Network Attached Storage (NAS)
Network Attached Storage (NAS)Network Attached Storage (NAS)
Network Attached Storage (NAS)
sandeepgodfather
 
Storage area network
Storage area networkStorage area network
Storage area network
Neha Agarwal
 
Understanding nas (network attached storage)
Understanding nas (network attached storage)Understanding nas (network attached storage)
Understanding nas (network attached storage)
sagaroceanic11
 
NAS - Network Attached Storage
NAS - Network Attached StorageNAS - Network Attached Storage
NAS - Network Attached Storage
Shashank Bhatnagar
 
Storage Primer
Storage PrimerStorage Primer
Storage Primer
sriramr
 
Windows Server 2019.pptx
Windows Server 2019.pptxWindows Server 2019.pptx
Windows Server 2019.pptx
masbulosoke
 
CDW: SAN vs. NAS
CDW: SAN vs. NASCDW: SAN vs. NAS
CDW: SAN vs. NAS
Spiceworks
 
Nfs
NfsNfs
Nfs
tmavroidis
 
Storage networks
Storage networksStorage networks
Storage networks
Ahmed Nour
 
Storage Area Network (San)
Storage Area Network (San)Storage Area Network (San)
Storage Area Network (San)
sankcomp
 
Storage Area Network(SAN)
Storage Area Network(SAN)Storage Area Network(SAN)
Storage Area Network(SAN)
Krishna Kahar
 
DAS RAID NAS SAN
DAS RAID NAS SANDAS RAID NAS SAN
DAS RAID NAS SAN
Ghassen Smida
 
Network attached storage
Network attached storageNetwork attached storage
Network attached storage
ashutosh rai
 
Storage Basics
Storage BasicsStorage Basics
Storage Basics
Murali Rajesh
 
Presentation On RAID(Redundant Array Of Independent Disks) Basics
Presentation On RAID(Redundant Array Of Independent Disks) BasicsPresentation On RAID(Redundant Array Of Independent Disks) Basics
Presentation On RAID(Redundant Array Of Independent Disks) Basics
Kuber Chandra
 
Network Attached Storage (NAS)
Network Attached Storage (NAS) Network Attached Storage (NAS)
Network Attached Storage (NAS)
Kshitij Shete
 
Storage Managment
Storage ManagmentStorage Managment
Storage Managment
Kasun Rathnayaka
 
Raid
Raid Raid
Raid
Piyush Rochwani
 
Storage area network
Storage area networkStorage area network
Storage area network
Syed Ubaid Ali Jafri
 
Storage Technology Overview
Storage Technology OverviewStorage Technology Overview
Storage Technology Overview
nomathjobs
 
Raid
RaidRaid
Raid
Darshan Ambhaikar
 
Understanding das-nas-san
Understanding das-nas-sanUnderstanding das-nas-san
Understanding das-nas-san
Ashwin Pawar
 
Chap 3 infrastructure as a service(iaas)
Chap 3 infrastructure as a service(iaas)Chap 3 infrastructure as a service(iaas)
Chap 3 infrastructure as a service(iaas)
Raj Sarode
 
Active Directory
Active DirectoryActive Directory
Active Directory
Hameda Hurmat
 
Active directory
Active directory Active directory
Active directory
deshvikas
 
Netapp Storage
Netapp StorageNetapp Storage
Netapp Storage
Prime Infoserv
 
Storage Virtualization
Storage VirtualizationStorage Virtualization
Storage Virtualization
rjain51
 
Nfs
NfsNfs
Nfs
ShingalaKrupa
 
Storage, San And Business Continuity Overview
Storage, San And Business Continuity OverviewStorage, San And Business Continuity Overview
Storage, San And Business Continuity Overview
Alan McSweeney
 
How san switch works
How san switch worksHow san switch works
How san switch works
mssm06
 

Más contenido relacionado

La actualidad más candente

Storage Area Network(SAN)
Storage Area Network(SAN)Storage Area Network(SAN)
Storage Area Network(SAN)
Krishna Kahar
 
Network attached storage
Network attached storageNetwork attached storage
Network attached storage
ashutosh rai
 
Presentation On RAID(Redundant Array Of Independent Disks) Basics
Presentation On RAID(Redundant Array Of Independent Disks) BasicsPresentation On RAID(Redundant Array Of Independent Disks) Basics
Presentation On RAID(Redundant Array Of Independent Disks) Basics
Kuber Chandra
 
Active directory
Active directory Active directory
Active directory
deshvikas
 
Netapp Storage
Netapp StorageNetapp Storage
Netapp Storage
Prime Infoserv
 
Storage Virtualization
Storage VirtualizationStorage Virtualization
Storage Virtualization
rjain51
 

La actualidad más candente (20)

Storage networks
Storage networksStorage networks
Storage networks
 
Storage Area Network (San)
Storage Area Network (San)Storage Area Network (San)
Storage Area Network (San)
 
Storage Area Network(SAN)
Storage Area Network(SAN)Storage Area Network(SAN)
Storage Area Network(SAN)
 
DAS RAID NAS SAN
DAS RAID NAS SANDAS RAID NAS SAN
DAS RAID NAS SAN
 
Network attached storage
Network attached storageNetwork attached storage
Network attached storage
 
Storage Basics
Storage BasicsStorage Basics
Storage Basics
 
Presentation On RAID(Redundant Array Of Independent Disks) Basics
Presentation On RAID(Redundant Array Of Independent Disks) BasicsPresentation On RAID(Redundant Array Of Independent Disks) Basics
Presentation On RAID(Redundant Array Of Independent Disks) Basics
 
Network Attached Storage (NAS)
Network Attached Storage (NAS) Network Attached Storage (NAS)
Network Attached Storage (NAS)
 
Storage Managment
Storage ManagmentStorage Managment
Storage Managment
 
Raid
Raid Raid
Raid
 
Storage area network
Storage area networkStorage area network
Storage area network
 
Storage Technology Overview
Storage Technology OverviewStorage Technology Overview
Storage Technology Overview
 
Raid
RaidRaid
Raid
 
Understanding das-nas-san
Understanding das-nas-sanUnderstanding das-nas-san
Understanding das-nas-san
 
Chap 3 infrastructure as a service(iaas)
Chap 3 infrastructure as a service(iaas)Chap 3 infrastructure as a service(iaas)
Chap 3 infrastructure as a service(iaas)
 
Active Directory
Active DirectoryActive Directory
Active Directory
 
Active directory
Active directory Active directory
Active directory
 
Netapp Storage
Netapp StorageNetapp Storage
Netapp Storage
 
Storage Virtualization
Storage VirtualizationStorage Virtualization
Storage Virtualization
 
Nfs
NfsNfs
Nfs
 

Destacado

Storage, San And Business Continuity Overview
Storage, San And Business Continuity OverviewStorage, San And Business Continuity Overview
Storage, San And Business Continuity Overview
Alan McSweeney
 
Introduction to RAID (Redundant Array of Independent Disks)
Introduction to RAID (Redundant Array of Independent Disks)Introduction to RAID (Redundant Array of Independent Disks)
Introduction to RAID (Redundant Array of Independent Disks)
Raid Data Recovery
 
Lesson 2: What is Content Area Literacy?
Lesson 2: What is Content Area Literacy?Lesson 2: What is Content Area Literacy?
Lesson 2: What is Content Area Literacy?
Lstoetzel
 
Customer satisfaction
Customer satisfactionCustomer satisfaction
Customer satisfaction
ivan ntabazi
 
Setting up a home network
Setting up a home networkSetting up a home network
Setting up a home network
clcewing
 
3 Enterprise Storage Assessment
3 Enterprise Storage Assessment3 Enterprise Storage Assessment
3 Enterprise Storage Assessment
Jeremiah Loscalzo
 

Destacado (15)

Storage, San And Business Continuity Overview
Storage, San And Business Continuity OverviewStorage, San And Business Continuity Overview
Storage, San And Business Continuity Overview
 
How san switch works
How san switch worksHow san switch works
How san switch works
 
Introduction to RAID (Redundant Array of Independent Disks)
Introduction to RAID (Redundant Array of Independent Disks)Introduction to RAID (Redundant Array of Independent Disks)
Introduction to RAID (Redundant Array of Independent Disks)
 
Windows Server 2012 R2 Software-Defined Storage
Windows Server 2012 R2 Software-Defined StorageWindows Server 2012 R2 Software-Defined Storage
Windows Server 2012 R2 Software-Defined Storage
 
Storage Options in Windows Server 2012
Storage Options in Windows Server 2012Storage Options in Windows Server 2012
Storage Options in Windows Server 2012
 
Storage Area Networks Unit 1 Notes
Storage Area Networks Unit 1 NotesStorage Area Networks Unit 1 Notes
Storage Area Networks Unit 1 Notes
 
Lesson 2: What is Content Area Literacy?
Lesson 2: What is Content Area Literacy?Lesson 2: What is Content Area Literacy?
Lesson 2: What is Content Area Literacy?
 
SAN and NAS Concepts - Eric Vanderburg - JurInnov
SAN and NAS Concepts - Eric Vanderburg - JurInnovSAN and NAS Concepts - Eric Vanderburg - JurInnov
SAN and NAS Concepts - Eric Vanderburg - JurInnov
 
Customer satisfaction
Customer satisfactionCustomer satisfaction
Customer satisfaction
 
Setting up network in an office
Setting up network in an officeSetting up network in an office
Setting up network in an office
 
iSCSI introduction and usage
iSCSI introduction and usageiSCSI introduction and usage
iSCSI introduction and usage
 
Gepco
GepcoGepco
Gepco
 
iSCSI: Internet Small Computer System Interface
iSCSI: Internet Small Computer System InterfaceiSCSI: Internet Small Computer System Interface
iSCSI: Internet Small Computer System Interface
 
Setting up a home network
Setting up a home networkSetting up a home network
Setting up a home network
 
3 Enterprise Storage Assessment
3 Enterprise Storage Assessment3 Enterprise Storage Assessment
3 Enterprise Storage Assessment
 

Similar a network storage

Understanding san ( storage area network )
Understanding san ( storage area network )Understanding san ( storage area network )
Understanding san ( storage area network )
sagaroceanic11
 
Storage Virtualization Introduction
Storage Virtualization IntroductionStorage Virtualization Introduction
Storage Virtualization Introduction
Stephen Foskett
 
Introduction to san ( storage area networks )
Introduction to san ( storage area networks )Introduction to san ( storage area networks )
Introduction to san ( storage area networks )
sagaroceanic11
 
San 101 basics of administrating a san
San 101 basics of administrating a sanSan 101 basics of administrating a san
San 101 basics of administrating a san
pineapplebed24
 
Introduction to Enterprise Data Storage, Direct Attached Storage, Storage Ar...
Introduction to Enterprise Data Storage, Direct Attached Storage, Storage Ar...Introduction to Enterprise Data Storage, Direct Attached Storage, Storage Ar...
Introduction to Enterprise Data Storage, Direct Attached Storage, Storage Ar...
ssuserec8a711
 
Sun storage tek 2500 series disk array technical presentation
Sun storage tek 2500 series disk array technical presentationSun storage tek 2500 series disk array technical presentation
Sun storage tek 2500 series disk array technical presentation
xKinAnx
 

Similar a network storage (20)

Understanding san ( storage area network )
Understanding san ( storage area network )Understanding san ( storage area network )
Understanding san ( storage area network )
 
Storage-Presentation-ShazzadHossain.ppt
Storage-Presentation-ShazzadHossain.pptStorage-Presentation-ShazzadHossain.ppt
Storage-Presentation-ShazzadHossain.ppt
 
Introduction to Storage.ppt
Introduction to Storage.pptIntroduction to Storage.ppt
Introduction to Storage.ppt
 
Storage Networks
Storage NetworksStorage Networks
Storage Networks
 
Advanced DB chapter 2.pdf
Advanced DB chapter 2.pdfAdvanced DB chapter 2.pdf
Advanced DB chapter 2.pdf
 
Storage Virtualization Introduction
Storage Virtualization IntroductionStorage Virtualization Introduction
Storage Virtualization Introduction
 
final-unit-ii-cc-cloud computing-2022.pdf
final-unit-ii-cc-cloud computing-2022.pdffinal-unit-ii-cc-cloud computing-2022.pdf
final-unit-ii-cc-cloud computing-2022.pdf
 
Storage School 2
Storage School 2Storage School 2
Storage School 2
 
Cloud storage infrastructures
Cloud storage infrastructuresCloud storage infrastructures
Cloud storage infrastructures
 
Introduction to san ( storage area networks )
Introduction to san ( storage area networks )Introduction to san ( storage area networks )
Introduction to san ( storage area networks )
 
San 101 basics of administrating a san
San 101 basics of administrating a sanSan 101 basics of administrating a san
San 101 basics of administrating a san
 
Challenges in Managing IT Infrastructure
Challenges in Managing IT InfrastructureChallenges in Managing IT Infrastructure
Challenges in Managing IT Infrastructure
 
Introduction to Enterprise Data Storage, Direct Attached Storage, Storage Ar...
Introduction to Enterprise Data Storage, Direct Attached Storage, Storage Ar...Introduction to Enterprise Data Storage, Direct Attached Storage, Storage Ar...
Introduction to Enterprise Data Storage, Direct Attached Storage, Storage Ar...
 
SAN BASICS..Why we will go for SAN?
SAN BASICS..Why we will go for SAN?SAN BASICS..Why we will go for SAN?
SAN BASICS..Why we will go for SAN?
 
Enterprise class storage & san
Enterprise class storage & sanEnterprise class storage & san
Enterprise class storage & san
 
VMworld 2015: The Future of Software- Defined Storage- What Does it Look Like...
VMworld 2015: The Future of Software- Defined Storage- What Does it Look Like...VMworld 2015: The Future of Software- Defined Storage- What Does it Look Like...
VMworld 2015: The Future of Software- Defined Storage- What Does it Look Like...
 
San Presentation
San PresentationSan Presentation
San Presentation
 
Sun storage tek 2500 series disk array technical presentation
Sun storage tek 2500 series disk array technical presentationSun storage tek 2500 series disk array technical presentation
Sun storage tek 2500 series disk array technical presentation
 
Nas fundamentals
Nas fundamentalsNas fundamentals
Nas fundamentals
 
SAN
SANSAN
SAN
 

Último

An Overview of Mutual Funds Bcom Project.pdf
An Overview of Mutual Funds Bcom Project.pdfAn Overview of Mutual Funds Bcom Project.pdf
An Overview of Mutual Funds Bcom Project.pdf
SanaAli374401
 
Seal of Good Local Governance (SGLG) 2024Final.pptx
Seal of Good Local Governance (SGLG) 2024Final.pptxSeal of Good Local Governance (SGLG) 2024Final.pptx
Seal of Good Local Governance (SGLG) 2024Final.pptx
negromaestrong
 
Making and Justifying Mathematical Decisions.pdf
Making and Justifying Mathematical Decisions.pdfMaking and Justifying Mathematical Decisions.pdf
Making and Justifying Mathematical Decisions.pdf
Chris Hunter
 
Activity 01 - Artificial Culture (1).pdf
Activity 01 - Artificial Culture (1).pdfActivity 01 - Artificial Culture (1).pdf
Activity 01 - Artificial Culture (1).pdf
ciinovamais
 
1029-Danh muc Sach Giao Khoa khoi 6.pdf
1029-Danh muc Sach Giao Khoa khoi 6.pdf1029-Danh muc Sach Giao Khoa khoi 6.pdf
1029-Danh muc Sach Giao Khoa khoi 6.pdf
QucHHunhnh
 

Último (20)

How to Give a Domain for a Field in Odoo 17
How to Give a Domain for a Field in Odoo 17How to Give a Domain for a Field in Odoo 17
How to Give a Domain for a Field in Odoo 17
 
Unit-IV- Pharma. Marketing Channels.pptx
Unit-IV- Pharma. Marketing Channels.pptxUnit-IV- Pharma. Marketing Channels.pptx
Unit-IV- Pharma. Marketing Channels.pptx
 
Código Creativo y Arte de Software | Unidad 1
Código Creativo y Arte de Software | Unidad 1Código Creativo y Arte de Software | Unidad 1
Código Creativo y Arte de Software | Unidad 1
 
Mehran University Newsletter Vol-X, Issue-I, 2024
Mehran University Newsletter Vol-X, Issue-I, 2024Mehran University Newsletter Vol-X, Issue-I, 2024
Mehran University Newsletter Vol-X, Issue-I, 2024
 
An Overview of Mutual Funds Bcom Project.pdf
An Overview of Mutual Funds Bcom Project.pdfAn Overview of Mutual Funds Bcom Project.pdf
An Overview of Mutual Funds Bcom Project.pdf
 
Measures of Dispersion and Variability: Range, QD, AD and SD
Measures of Dispersion and Variability: Range, QD, AD and SDMeasures of Dispersion and Variability: Range, QD, AD and SD
Measures of Dispersion and Variability: Range, QD, AD and SD
 
Application orientated numerical on hev.ppt
Application orientated numerical on hev.pptApplication orientated numerical on hev.ppt
Application orientated numerical on hev.ppt
 
psychiatric nursing HISTORY COLLECTION .docx
psychiatric nursing HISTORY COLLECTION .docxpsychiatric nursing HISTORY COLLECTION .docx
psychiatric nursing HISTORY COLLECTION .docx
 
Z Score,T Score, Percential Rank and Box Plot Graph
Z Score,T Score, Percential Rank and Box Plot GraphZ Score,T Score, Percential Rank and Box Plot Graph
Z Score,T Score, Percential Rank and Box Plot Graph
 
Accessible design: Minimum effort, maximum impact
Accessible design: Minimum effort, maximum impactAccessible design: Minimum effort, maximum impact
Accessible design: Minimum effort, maximum impact
 
Key note speaker Neum_Admir Softic_ENG.pdf
Key note speaker Neum_Admir Softic_ENG.pdfKey note speaker Neum_Admir Softic_ENG.pdf
Key note speaker Neum_Admir Softic_ENG.pdf
 
Holdier Curriculum Vitae (April 2024).pdf
Holdier Curriculum Vitae (April 2024).pdfHoldier Curriculum Vitae (April 2024).pdf
Holdier Curriculum Vitae (April 2024).pdf
 
Seal of Good Local Governance (SGLG) 2024Final.pptx
Seal of Good Local Governance (SGLG) 2024Final.pptxSeal of Good Local Governance (SGLG) 2024Final.pptx
Seal of Good Local Governance (SGLG) 2024Final.pptx
 
Making and Justifying Mathematical Decisions.pdf
Making and Justifying Mathematical Decisions.pdfMaking and Justifying Mathematical Decisions.pdf
Making and Justifying Mathematical Decisions.pdf
 
INDIA QUIZ 2024 RLAC DELHI UNIVERSITY.pptx
INDIA QUIZ 2024 RLAC DELHI UNIVERSITY.pptxINDIA QUIZ 2024 RLAC DELHI UNIVERSITY.pptx
INDIA QUIZ 2024 RLAC DELHI UNIVERSITY.pptx
 
Nutritional Needs Presentation - HLTH 104
Nutritional Needs Presentation - HLTH 104Nutritional Needs Presentation - HLTH 104
Nutritional Needs Presentation - HLTH 104
 
This PowerPoint helps students to consider the concept of infinity.
This PowerPoint helps students to consider the concept of infinity.This PowerPoint helps students to consider the concept of infinity.
This PowerPoint helps students to consider the concept of infinity.
 
Activity 01 - Artificial Culture (1).pdf
Activity 01 - Artificial Culture (1).pdfActivity 01 - Artificial Culture (1).pdf
Activity 01 - Artificial Culture (1).pdf
 
PROCESS RECORDING FORMAT.docx
PROCESS RECORDING FORMAT.docxPROCESS RECORDING FORMAT.docx
PROCESS RECORDING FORMAT.docx
 
1029-Danh muc Sach Giao Khoa khoi 6.pdf
1029-Danh muc Sach Giao Khoa khoi 6.pdf1029-Danh muc Sach Giao Khoa khoi 6.pdf
1029-Danh muc Sach Giao Khoa khoi 6.pdf
 

network storage

  • 1. Section 3 – Networked Storage Introduction
  • 2.
  • 3.
  • 4. Direct Attached Storage (DAS) Module 3.1
  • 5.
  • 6.
  • 7.
  • 8.
  • 9.
  • 10.
  • 11. Internal DAS Application Example Hard Drive 40 Pin Ribbon Cable Motherboard
  • 12. External DAS Application Example ESCON HBA Cable for external DAS connectivity
  • 13.
  • 14.
  • 15.
  • 16.
  • 17. Network Attached Storage (NAS) Module 3.2
  • 18.
  • 19.
  • 20.
  • 21. NAS Evolution Network Attached Storage (NAS) Stand Alone PC Networked File Sharing Networked PCs Portable Media for File Sharing
  • 22.
  • 23. General Purpose Servers vs. NAS Devices Network Operating System I/O File System Print Drivers Applications General Purpose Server (NT or Unix Server) Network Operating System File System Single Function Device (NAS Server)
  • 24.
  • 25. NAS Device Components NAS Device CIFS NFS Network Interface Storage Interface NAS Device OS SCSI, FC, or ATA IP Network
  • 26. NAS File Services Protocols: NFS and CIFS NAS Device Network Interface Storage Interface NAS Device OS SCSI, FC, or ATA CIFS NFS IP Network Windows Unix NFS CIFS
  • 27.
  • 28.
  • 29.
  • 30. Integrated vs. Gateway NAS Integrated NAS NAS Gateway IP Network IP Network FC Fabric NAS Head NAS Head
  • 31. Integrated NAS System Integrated NAS System NAS Head Storage Direct Attach IP Network
  • 32. Gateway NAS System Clients Application Servers Storage NAS Gateway FC Switch IP Network
  • 33.
  • 34. Fibre Channel Storage Area Networks (SAN) Module 3.3
  • 35.
  • 36.
  • 37.
  • 38.
  • 39.
  • 40. Evolution of Fibre Channel SAN SAN Islands FC Arbitrated Loop Interconnected SANs FC Switched Fabric Enterprise SANs FC Switched Fabric HUB
  • 41.
  • 42.
  • 43.
  • 44.
  • 45. Nodes, Ports, & Links Node HBA Port 0 Port 0 Port 1 Port 1 Port n Port n Link Port 0 Port 0 Rx Tx
  • 46.
  • 47. Connectivity Single Mode Fiber Storage Multimode Fiber Host
  • 48.
  • 49.
  • 50.
  • 51.
  • 52.
  • 53.
  • 54.
  • 55.
  • 56. World Wide Names: Example World Wide Name - HBA 1 0 0 0 0 0 0 0 c 9 2 0 d c 4 0 Reserved 12 bits Company OUI 24 bits Company Specific 24 bits World Wide Name – Array 5 0 0 6 0 1 6 0 0 0 6 0 0 1 B 2 0101 0000 0000 0110 0000 0001 0110 0000 0000 0000 0110 0000 0000 0001 1011 0010 Company ID 24 bits Port Model seed 32 bits
  • 57.
  • 58.
  • 59.
  • 60.
  • 61.
  • 62.
  • 63.
  • 64.
  • 65.
  • 66.
  • 67.
  • 68.
  • 69.
  • 71. Zoning Components Zone Zone Zone Zones (Library) Zone Set Zones Sets (Library) Members (WWN’s) Member Member Member Member Member Member
  • 72.
  • 73.
  • 74.
  • 75.
  • 76. Internet Protocol Storage Area Networks (IP SAN) Module 3.4
  • 77.
  • 78.
  • 79.
  • 80.
  • 81.
  • 82. IP Storage Approaches iSCSI FC FC FC FC FC IP Network IP Network IP Network IP Network iFCP FCIP iFCP Switch iFCPSwitch FCIP Router FCIP Router iSCSI/FC Gateway
  • 83.
  • 84.
  • 85.
  • 86.
  • 87.
  • 88.
  • 89.
  • 90.
  • 91.
  • 92.
  • 93.
  • 94. iSCSI Model Layers IP Header TCP Header iSCSI Header SCSI Data SCSI Command Descriptor IP Datagram Storage IP Payload IP Payload SCSI CDB encapsulation
  • 95.
  • 96. Content Addressed Storage (CAS) Module 3.5
  • 97.
  • 98.
  • 99.
  • 100.
  • 101.
  • 102.
  • 103.
  • 104.
  • 105.
  • 106.
  • 107.
  • 108.
  • 109.
  • 110.
  • 111.
  • 112. How CAS Stores a Data Object Application Server Client CAS API Object ID Client presents data to API to be archived 1 Unique Content Address is calculated 2 Object is sent to CAS via CAS API over IP 3 CAS authenticates the Content Address and stores the object 4 Acknowledgement returned to application 5 Object-ID is retained and stored for future use 6
  • 113. How CAS Retrieves a Data Object Application Server Client CAS Object is needed by an application 1 CAS authenticates the request and delivers the object 4 Application finds Content Address of object to be retrieved 2 Retrieval request is sent to the CAS via CAS API over IP 3 API Object ID
  • 114.

Notas del editor

  1. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  2. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  3. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  4. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  5. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  6. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  7. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  8. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  9. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  10. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  11. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  12. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  13. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  14. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  15. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  16. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  17. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  18. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  19. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  20. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  21. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  22. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  23. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  24. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  25. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  26. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  27. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  28. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  29. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  30. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  31. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  32. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  33. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  34. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  35. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  36. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  37. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  38. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  39. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  40. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  41. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  42. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  43. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  44. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  45. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  46. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  47. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  48. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  49. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  50. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  51. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  52. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  53. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  54. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  55. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  56. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  57. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  58. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  59. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  60. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  61. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  62. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  63. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  64. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  65. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  66. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  67. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  68. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  69. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  70. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  71. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  72. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  73. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  74. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  75. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  76. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  77. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  78. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  79. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  80. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  81. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  82. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  83. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  84. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  85. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  86. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  87. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  88. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  89. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  90. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  91. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  92. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  93. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  94. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  95. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved. x
  96. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  97. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  98. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  99. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  100. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  101. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  102. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  103. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  104. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  105. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  106. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  107. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  108. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  109. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  110. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  111. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  112. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  113. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.
  114. Copyright © 2006 EMC Corporation. Do not Copy - All Rights Reserved.