Hardware Components...................................................................................... 2-5
Shared Memory ......................................................................................... 2-6
Cache Memory........................................................................................... 2-6
Service Processor..................................................................................... 2-12
Power Supplies ........................................................................................ 2-12
Batteries ................................................................................................. 2-12
Control Panel........................................................................................... 2-13
RAID-Level Intermix................................................................................. 2-16
Data Drive Intermix ................................................................................. 2-17
RAID Implementation ....................................................................................... 3-2
CU Images ................................................................................................ 3-7
Logical Units.............................................................................................. 3-8
Storage Navigator............................................................................................. 3-9
System Option Modes............................................................................... 3-10
Mainframe Operations..................................................................................... 3-35
iv
Hitachi Universal Storage Platform V/VM User and Reference Guide
Contents