Specifications

8.18.1 Returned Data Format
The data returned to the initiator in response to the READ CAPACITY command is described here. The
data is returned in the DATA IN phase.
(MSB)
Block Length
(LSB)
4
5
6
7
(MSB)
Logical Block Address
(LSB)
0
1
2
3
01234576
Bit
Byte
Figure 128. Format of READ CAPACITY command reply
! Block Length specifies the length in bytes of the block.
Ultrastar 146Z10 hard disk drive specifications
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