Parameter Data For Read Keys; Parameter Data For Read Reservations - IBM Ultrastar 36LZX Specifications

8.12.2 Parameter data for Read Keys

Byte
7 6
0 (MSB)
|
3
4 (MSB)
|
7
8 (MSB)
|
15
n-7 (MSB)
|
n
Figure 98. PERSISTENT RESERVE IN parameter data for Read Keys
Generation is a counter which increments when PERSISTENT RESERVATION OUT command with
"Register" or "Preempt and Clear" completes successfully. Generation is set to 0 as part of the power on
reset process and hard reset process.

8.12.3 Parameter data for Read Reservations

Byte
7 6
0 (MSB)
|
3
4 (MSB)
|
7
8 (MSB)
|
n
Figure 99. PERSISTENT RESERVE IN parameter data for Read Reservations
Bit
5 4 3
Generation
Additional length (n-7)
First reservation key
:
Last reservation key
Bit
5 4 3
Generation
Additional length (n-7)
Reservation descriptors
Ultrastar 36LZX hard disk drive specifications
2 1 0
(LSB)
(LSB)
(LSB)
(LSB)
2 1 0
(LSB)
(LSB)
(LSB)
128