HP StorageWorks HSG60 and HSG80 Array Controller and Array Controller Software Troubleshooting Guide (EK-G80TS-SA. C01, March 2005)

Utilities and Exercisers
106 HSG60 and HSG80 Array Controller and Array Controller Software Troubleshooting Guide
Table 20: VTDPY—Unit Performance Data Fields Column Definitions
Column Contents
Unit Kind of unit and unit number. Unit types include:
D = Disk drive or CD-ROM drive.
I = Invisible device.
P=Passthrough device.
? = Unknown device type.
A Availability of the unit:
a = Available to “other controller.
d = Offline, unit disabled for servicing.
e = Online, unit mounted for exclusive access by a user.
f = Offline, media format error.
i = Offline, unit inoperative.
m = Offline, Maintenance mode for diagnostic purposes.
o = Online, host can access this unit through
this controller.
r = Offline, rundown set with the SET NORUN CLI command.
v = Offline, no volume mounted due to lack of media.
x = Online, host can access this unit through “other controller.
z = Currently not accessible to host due to a remote copy
condition (ACS V8.8P only).
(space) = Unknown availability.
S State of a virtual storage unit:
^ = Disk device spinning at correct speed.
> = Disk device spinning up.
< = Disk device spinning down.
v = Disk device stopped spinning.
(space) = Unknown spindle state or device is not a disk unit.
W Write-protection state of the virtual storage device.
W = For disk drives, indicating the device is hardware
write-protected.
(space) = Device is not a disk unit.