46 ZeusIOPS 3.5-Inch Fibre Channel Solid State Drive Product Manual Rev. 1.0
READ CAPACITY (25h)
The READ CAPACITY command provides a means for the initiator to request information regarding
the capacity of the logical unit. Bytes 1 through 9 are ignored. If a Byte 8 is a non-zero, Illegal
command will be returned.
Table 23. Read Capacity CDB
Bit
Byte 7 6 5 4 3 2 1 0
0Operation Code (25h)
1Logical Unit Number (RSVD) Reserved RelAdr
2(MSB)
Logical Block Address
3
4
5(LSB)
6Reserved
7Reserved
8Reserved PMI
9Control