User guide

4 Compaq StorageWorks RAID Array 4000 User Guide
drive rebuild 6-34
set priority 6-35
NetWare Online Array
Configuration Utility 6-31
optimizing array controller
performance 6-38
RAID level modification 6-36
stripe size migration 6-36
CRC D-1
create array screen
Array Configuration
Utility 6-27
illustrated 6-28
create logical drive screen
Array Configuration
Utility 6-29
illustrated 6-29
logical drive size 6-29
stripe size 6-30
Create Logical Drive screen
illustrated 6-11
creating a new array
choosing a controller 6-6
creating logical drives 6-11
grouping physical drives 6-8
manually 6-5
manually, example 6-5
creating logical drives 6-11
custom configuration,
defined 6-33
cyclic redundancy check See CRC
data
E-4
1-10
improving performance 1-11
bandwidth D-1
cached 1-11
critical E-6
distributed guarding E-5, E-7
distributing 1-10, E-10
duplicate E-9
guarding E-5, E-7, E-8
integrity 1-11
ensuring D-1
1-10, E-9, F-1, F-5
parity E-7, E-8
preserving 1-11, E-13
1-10, E-1, E-4, E-5
from power failure 1-11
interim recovery mode E-10
rebuilding E-10
reconstructing E-7, E-8
recovering 1-12, E-18
redundancy E-5, E-9
reliability E-1, E-5, E-8, E-17
restoring F-6
automatically 1-6
server 1-11
striping See data striping
structured format D-8
transferring D-1, E-12
transmitting D-8
writing 1-11
data guarding 1-10 See also
RAID 4
distributed 1-10 See also
RAID 5
data striping E-5
definition E-10
devices, determining priority 1-8
disk drive failures,
instructions 6-37
Drive Arrays
capacity expansion,
example 6-14
capacity extension 6-16
choosing a controller,
illustrated 6-6
creating a new array 6-5
creating logical drives 6-11
expanding capacity 6-13
grouping physical drives of
same size 6-8
performance 1-12
probability of drive failure 6-8
drive bays, IDs 1-8
drive failure
probability 6-8
drive mirroring 1-10 See also
RAID 1
drive rebuild 6-34