Western Digital Re EX800M, Technical Reference Manual, Page: 38 / 60

ATA Command Set EX800M
30 RELEASED 8/13/13 2679-771339-A05
5.1.2 SATA Commands
Table 5-2 lists the hexadecimal codes specific to each SATA command supported by these hard drives.
Refer to the SATA specification for full details on each command.
Table 5-2. Optional Subcommands
5.1.3 Obsolete Commands
Table 5-3 lists the hexadecimal codes specific to each obsolete command supported by these hard
drives.
Table 5-3. Obsolete Command Opcodes
STANDBY E2
STANDBY IMMEDIATE E0
WRITE BUFFER E8
WRITE DMA CA
WRITE DMA EXT 35
WRITE FPDMA QUEUED 61
WRITE LOG EXT 3F
WRITE LOG DMA EXT 57
WRITE MULTIPLE C5
WRITE MULTIPLE EXT 39
WRITE SECTOR(S) 30
WRITE SECTOR(S) EXT 34
WRITE UNCORRECTABLE EXT 45
COMMAND SUBFUNCTION
DOWNLOAD MICROCODE Mode 3
COMMAND HEX OPCODE
INITIALIZE DEVICE PARAMETERS 91
RECALIBRATE 10
SEEK 70
COMMAND HEX OPCODE