Specifications

Following is the format of the data sent by the initiator during the DATA OUT phase
(MSB)
Defect Logical Block Address –4
(LSB)
16
17
18
19
(MSB)
Defect Logical Block Address –3
(LSB)
12
13
14
15
(MSB)
Defect Logical Block Address –2
(LSB)
8
9
10
11
(MSB)
Defect Logical Block Address –1
(LSB)
4
5
6
7
(MSB) Defect list length = 4/8/12/16
(LSB)
2
3
RSVD = 01
RSVD = 00
01234567
Bit
Byte
Figure 139. Format of REASSIGN BLOCKS data
! Defect List Length must be 4, 8, 12, or 16. Otherwise, the drive returns CHECK CONDITION with
Sense key = ILLEGAL REQUEST.
! Defective Logical Block Address is 4 bytes in length. The initiator can specify from 1 to 4
Defective Logical Block Addresses according to the Defect List Length from 4 to 16, respectively.
Defective Logical Block Addresses must be ordered in ascending order, otherwise the drive returns
CHECK CONDITION.
Ultrastar 146Z10 hard disk drive specifications
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