IBM Ultrastar 36LZX Specifications page 129

Byte
7 6
0 (MSB)
|
7
8 (MSB)
|
11
12
13 Scope
14 (MSB)
|
15
Figure 100. PERSISTENT RESERVE IN Read Reservation Descriptor
Scope-specific address is filled with 0.
Scope and Type are described in PERSISTENT RESERVATION OUT command section.
Extent length is filled with 0.
Bit
5 4 3
Reservation key
Scope-specific address
Reserved
Extent length
Ultrastar 36LZX hard disk drive specifications
2 1 0
(LSB)
(LSB)
Type
(LSB)
129