APC RAID Subsystem SCSI-SATA II - Manual (Page 45)

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Status 1 “WT” à Write Through.
“WB” à Write Back.
The blue square button in below to the status1 is “Set
read/write mode” function.
Status 2 “HI” à HIgh priority.
“MD” à MiD priority.
“LO” à LOw priority.
The blue square button in below to the status2 is “Set
Priority” function.
Status 3
“I” à user data volume is doing initializing.
“R” à user data volume is doing rebuilding.
Status 4
“M” à user data volume is doing migration.
R %
Ratio of initializing or rebuilding.
RAID The RAID levels that user data volume is using.
#LUN Number of LUN(s) that data volume is attaching.
Snapshot(GB) The user data volume size that used for snapshot. The
blue square button next to the snapshot is “Resize”
function to decide the snapshot space. The blue
square button next to the resize function is “Auto
snapshot” function to setup the frequency of taking
snapshots. The number means “Free snapshot
space” / “Total snapshot space”. If the snapshot
UDV has been created, this column will be the creation
time.
QCopy Remote replication function.
VG name The VG name of the user data volume.
CV (MB) The cache volume of the user data volume.
· UDV operations description: