Technical information

HGST Ultrastar C15K600 Hard Disk Drive Specification
234
18.30
RELEASE (57)
Table 211 RELEASE (57)
Byte
Bit
7
6
5
4
3
2
1
0
0
Command Code = 57h
1
Reserved = 0
3rdPty=0
Reserved = 0
Ext = 0
2
Reservation Identification
3
3rd Party Device ID
4-8
Reserved = 0
9
VU = 0
Reserved = 0
FLAG
LINK
The RELEASE command is used to release a LUN previously reserved. It is not an error for an Initiator to release a
LUN that is not currently active. The drive returns Good status without altering the reservation.
- 3rdPty must be 0. Third Party reservations are not supported. If the 3rdPty bit is not zero, Check Condition
status is returned with a sense key of Illegal Request and additional sense code of Invalid Field in CDB.
- 3rd Party ID is ignored.
- Extent must be 0. Extension is not supported by the drive.
- Reservation Identification field is ignored.