IBM Midrange System DS4000 Series Hardware Manual page 508

Command
show logicalDrive
show logicalDrive
actionProgress
show logicalDrive
performanceStats
show logicalDrive
reservations
start logicalDrive
initialize
490
IBM Midrange System Storage Hardware Guide
Description
For the logical drives in a storage subsystem, this command returns:
Number of logical drives
Name
Status
Capacity
RAID level
Array where the logical drive is located
Details
Logical Drive ID
Subsystem ID
Physical disk type (Fibre or SATA)
Enclosure loss protection
Preferred owner
Current owner
Segment size
Modification priority
Read cache status (enabled or disabled)
Write cache status (enabled or disabled)
Write cache without batteries status (enabled or disabled)
Write cache with mirroring status (enabled or disabled)
Flush write cache after time
Cache read ahead multiplier
Enable background Media scan status (enabled or disabled)
Media scan with redundancy check status (enabled or disabled)
Pre-Read redundancy check (enabled or disabled)
FlashCopy repository logical drives
Mirror repository logical drives
FlashCopy logical drives
Copies
For a long-running operation that is currently running on a logical drive, this
command returns information about the logical drive action and amount of
the long-running operation completed. The amount of the long-running
operation that is completed is shown as a percentage.
This command returns information about the performance of the logical
drives in a storage subsystem.
This command returns information about the logical drives that have
reservations.
This command starts the formatting of a logical drive in a storage
subsystem.