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24 Momentus Product Manual, Rev. B
5.3 Supported ATA commands
The following table lists Serial ATA standard commands that the drive supports. For a detailed description of
the ATA commands, refer to the Serial ATA: High Speed Serialized AT Attachment specification. See
“S.M.A.R.T. commands” on page 31.for details and subcommands used in the S.M.A.R.T. implementation.
Command name Command code (in hex)
ATA-standard commands
Device Configuration Restore B1h/C0h
Device Configuration Freeze Lock B1h/C1h
Device Configuration Identify B1h/C2h
Device Configuration Set B1h/C3h
Download Microcode 92h
Execute Device Diagnostics 90h
Flush Cache E7h
Flush Cache Extended EAh
Identify Device ECh
Initialize Device Parameters 91h
Read Buffer E4h
Read DMA C8h
Read DMA Extended 25h
Read DMA without Retries C9h
Read Long with Retries 22h
Read Long without Retries 23h
Read Multiple C4h
Read Multiple Extended 29h
Read Native Max Address F8h
Read Native Max Address Extended 27h
Read Sectors 20h
Read Sectors Extended 24h
Read Sectors without Retries 21h
Read Verify Sectors 40h
Read Verify Sectors Extended 42h
Read Verify Sectors without Retries 41h
Seek 70h
Set Features EFh
Set Max Address F9h
Note: Individual Set Max commands are identi-
fied by the value placed in the Set Max Fea-
tures register as defined to the right.
Address:
Password:
Lock:
Unlock:
Freeze Lock:
00
H
01
H
02
H
03
H
04
H
Set Multiple Mode C6h
S.M.A.R.T. Disable Operations B0h/D9h