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10.21.5.4 ‘Locking Info’ Table
As specified in the TCG Enterprise SSC, this table has only 1 row. The “Vendor Unique” entries are specified in the
table below. Encryption Support is initialized to Encryption Support=23 (media encryption mode) in manufacturing.
Table 71 Western Digital Implementation of ‘Locking Info’ Table
NAME
Version
Encrypt Support
Max Ranges
Max ReEncryptions
Keys Available Cfg
0
0
23
6
0
0
10.21.5.5 ‘Locking SP’ Locking Table
The “Vendor Unique” (VU) values for this table are shown below.
Table 72 Western Digital Implementation of ‘Locking SP’ Locking Table
Next Key
ReEncrypt
State
ReEncrypt
Request
Adv Key
Mode
Verf Mode Cont On
Reset
Last ReEncrypt
LBA
Last Re
Enc Stat
General
Status
00 00 00 00
00 00 00 00h
0
0
0
0
0
0
0
0
-
-
-
-
-
-
-
-
-
00 00 00 00
00 00 00 05h
0
0
0
0
0
0
0
0
In the ActiveKey column, the Enterprise SSC allows for byte 3 to be defined as either 05 or 06. The Western Digital
implementation uses 06.
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Hard Disk Drive Specification