User guide

viii Compaq StorageWorks RAID Array 4000 User Guide
Appendix F
Recognizing a Drive Failure..................................................................................... F-1
Fault Tolerance and Drive Failure............................................................................ F-2
Non-Fault-Tolerant (RAID 0) Logical Drive.................................................... F-2
RAID 1 (Mirroring) Logical Drive ................................................................... F-2
Spare Drives ...................................................................................................... F-3
Replacing a Failed Drive .......................................................................................... F-4
Automatic Data Recovery ................................................................................. F-4
Automatic Data Recovery Failure..................................................................... F-5
Compromised Fault Tolerance ................................................................................. F-5
Index