Hitachi ULTRASTAR 15K450 HUS154530VLF400 - Manual (Page 218)

Hitachi Ultrastar 15K450 (FC-AL) Hard Disk Drive Specification
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19.13.1 Service Action
The following service action codes are supported.
Table 169: PERSISTENT RESERVE OUT, Service Action Code
Code Name Description
00h Register Register a reservation key
01h Reserve Create a persistent reservation using a reservation key
02h Release Release a persistent reservation
03h Clear Clear all reservation keys and all persistent reservations
04h Preempt Preempt persistent reservations from another Initiator
05h Preempt and Abort
Preempt persistent reservations from another Initiator and
clear the task set for the preempted Initiator
06h
Register and Ignore
existing key
Register a reservation key
07h-1Fh Reserved Reserved