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Universal Storage Platform V, Universal Storage Platform VM manual
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MK-96RD635-04
Hitachi Universal Storage Platform V
Hitachi Universal Storage Platform VM
User and Reference Guide
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Document Organization
Product Version
Getting Help
Contents
Contents
Main
Hitachi Universal Storage Platform V Hitachi Universal Storage Platform VM
User and Reference Guide
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Contents
Architecture and Components................................................................ 2-1
Functional and Operational Characteristics ............................................. 3-1
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Preface
Safety and Environmental Notices
Federal Communications Commission (FCC) Statement
Intended Audience
Product Version
Document Revision Level
Source Document(s) for this Revision
Changes in this Revision
Document Organization
Referenced Documents
Document Conventions
Convention for Storage Capacity Values
Getting Help
Comments
Page
Product Overview
Universal Storage Platform V Family
New and Improved Capabilities
1-4 Product Overview Hitachi Universal Storage Platform V/VM User and Reference Guide
Specifications at a Glance
Specifications for the Universal Storage Platform V
Table 1-1 provides a brief overview of the USP V specifications.
Table 1-1 Specifications Universal Storage Platform V
Product Overview 1-5 Hitachi Universal Storage Platform V/VM User and Reference Guide
1-6 Product Overview Hitachi Universal Storage Platform V/VM User and Reference Guide
Specifications for the Universal Storage Platform VM
Table 1-2 provides a brief overview of the USP VM specifications.
Table 1-2 Specifications Universal Storage Platform VM
Product Overview 1-7 Hitachi Universal Storage Platform V/VM User and Reference Guide
Software Products
NEW Hitachi Dynamic Provisioning
Product Overview 1-9 Hitachi Universal Storage Platform V/VM User and Reference Guide
Table 1-3 Storage Navigator-Based Software
1-10 Product Overview Hitachi Universal Storage Platform V/VM User and Reference Guide
Product Overview 1-11 Hitachi Universal Storage Platform V/VM User and Reference Guide
Table 1-4 Host/Server-Based Software
1-12 Product Overview Hitachi Universal Storage Platform V/VM User and Reference Guide
Architecture and Components
2-2 Architecture and Components Hitachi Universal Storage Platform V/VM User and Reference Guide
Hardware Architecture
Figure 2-1 Universal Storage Platform V Hardware Architecture
Architecture and Components 2-3 Hitachi Universal Storage Platform V/VM User and Reference Guide
DKA
Figure 2-2 Universal Storage Platform VM Hardware Architecture
Multiple Data and Control Paths
Storage Clusters
Hardware Components
Shared Memory
Cache Memory
Front-End Directors and Host Channels
2-8 Architecture and Components Hitachi Universal Storage Platform V/VM User and Reference Guide
Table 2-1 Front-End Director and Channel Specifications
Back-End Directors and Array Domains
Table 2-2 BED Specifications
2-10 Architecture and Components Hitachi Universal Storage Platform V/VM User and Reference Guide
Figure 2-3 Conceptual Array Domain
Hard Disk Drives
Table 2-3 Disk Drive Specifications
Service Processor
Power Supplies
Batteries
Architecture and Components 2-13 Hitachi Universal Storage Platform V/VM User and Reference Guide
Control Panel and Emergency Power-Off Switch
EMERGENCY
Figure 2-5 Location of Control Panel on the USP VM
OFF
Control Panel
Table 2-4 Control Panel (USP V and USP VM)
Emergency Power-Off Switch
Figure 2-6 Location of EPO Switch on the USP V
Figure 2-7 Location of EPO Switch on the USP VM
2-16 Architecture and Components Hitachi Universal Storage Platform V/VM User and Reference Guide
Intermix Configurations
RAID-Level Intermix
Figure 2-8 Sample RAID Level Intermix
Hard Disk Drive Intermix
Device Emulation Intermix
Figure 2-9 Sample Device Emulation Intermix
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Functional and Operational Characteristics
RAID Implementation
Array Groups and RAID Levels
Figure 3-1 Sample RAID-1 2D + 2D Layout
Figure 3-2 Sample RAID-5 3D + 1P Layout (Data Plus Parity Stripe)
Sequential Data Striping
LDEV Striping Across Array Groups
Figure 3-3 LDEV Striping Across 2 RAID-5 (7D+1P) Array Groups
Array group 1 (7D+1P) Array group 2 (7D+1P)
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CU Images, LVIs, and LUs
CU Images
Logical Volume Images
Logical Units
Storage Navigator
Figure 3-5 Storage Navigator and SVP Configuration
System Option Modes, Host Modes, and Host Mode Options
System Option Modes
Table 3-1 System Option Modes
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Table 3-2 Modes 503 and 269: Storage Navigator Operations
Table 3-3 Modes 503 and 269: SVP Operations
Host Modes and Host Mode Options
Mainframe Operations
Mainframe Compatibility and Functionality
Mainframe Operating System Support
Mainframe Configuration
The Mainframe Host Attachment and Operations Guide (MK-96RD645)
The Storage Navigator Users Guide (MK-96RD621) provides instructions
The Virtual LVI/LUN and Volume Shredder Users Guide (MK-96RD630)
Open-Systems Operations
Open-Systems Compatibility and Functionality
Open-Systems Host Platform Support
Table 3-5 Open-Systems Platforms and Configuration Guides
Open-Systems Configuration
The Configuration Guides for Host Attachment (listed in Table 3-5 above)
The Storage Navigator Users Guide (MK-96RD621) provides instructions
The Hitachi LUN Manager Users Guide (MK-96RD645) describes and
The Hitachi SNMP Agent User and Reference Guide (MK-96RD620)
Battery Backup Operations
*1
Figure 3-6 Battery Backup Processes for Power Failure
*2
Destage Mode
Backup Mode
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4-2 Troubleshooting Hitachi Universal Storage Platform V/VM User and Reference Guide
General Troubleshooting
Table 4-1 Troubleshooting
Service Information Messages
Figure 4-1 Typical SIM Showing Reference Code and SIM Type
Calling the Hitachi Data Systems Support Center
A
Units and Unit Conversions A-1 Hitachi Universal Storage Platform V/VM User and Reference Guide
Units and Unit Conversions
Table A-1 Conversions for Standard (U.S.) and Metric Units of Measure
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Acronyms and Abbreviations
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Index
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D
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MK-96RD635-04