HP StorageWorks 7110 - Virtual Array Service Manual page 161

data redundancy 47
data striping 47
mirroring 47
RAID 5DP
data protection 48
data redundancy 48
high read throughput 48
write performance penalty 48
RAID mode
changing on-line 47
read throughput
RAID 5DP 48
readiness states
array 76
recharged
battery 25
recovery sequence, power failure 37
reducing cache memory 136
redundancy groups 39
redundant data paths
array controller 24
regulatory
compliance 143
statements 143
release button, disk drive 98
removing
array controller card 107
battery 117
DIMM 120
disk drive 98
disk drive filler panel 100
fiber optic cable 104
GBIC on type A array controller
106
link controller card 127
midplane assembly 122
power module in controller
enclosure 102
power module in disk enclosure
removing array controller filler panel
115
resiliency maps
updated on image disks 27
rotational speed
disk drive 27
S
safety
electrical 146
safety compliance 145
scalability 17
sectors
disk drive formatted from 512-byte
to 520-byte sectors 98
self-test
battery 25
power-on 36
shelf life, battery 117
shutdown
initiating 36
taking array offline 36
single to dual array controller, upgrad-
100
,
ing 134
slot
DIMM 120
software
array management 16
HP StorageWorks CommandView
SDM 16
initiating a shutdown 36
utilities 16
specifications
acoustic 142
altitude limits 142
current 141
dimensions 140
125
77
,
134
,
Index 161