Hitachi HF-W7500 Instruction Manual page 52

CHAPTER 10 RAID1 ........................................................................................
10.1 What is RAID1 ................................................................................................................. 10-1
10.2 Setup ................................................................................................................................. 10-3
10.2.1 Overview of setup ...................................................................................................... 10-3
10.2.2 Newly setting up RAID1 ........................................................................................... 10-3
10.3 Checking the Status of the RAID1 ................................................................................... 10-4
10.3.1 Checking by the Status Lamps .................................................................................. 10-4
10.3.2 Checking by the Hardware Status Window ............................................................... 10-5
10.4 Recovery from failure ...................................................................................................... 10-6
10.4.1 Detecting a failure ...................................................................................................... 10-6
10.4.2 Recovery from a failure in one HDD ........................................................................ 10-7
10.4.3 Recovery from Failure in Both HDDs ..................................................................... 10-12
10.5 Preventive Maintenance ................................................................................................... 10-15
10.5.1 Creating a Backup HDD .......................................................................................... 10-15
10.5.2 Recovery Using a Backup HDD .............................................................................. 10-16
10.5.3 Performing Periodical HDD Replacement .............................................................. 10-17
APPENDIX HANDLING REPLACEABLE COMPONENTS ..........................
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10-1
A-1