Western Digital WD 2TB 3D NAND SATA III 2.5" Internal SSD (Retail) - Manual (Page 35)

15 Supported ATA Commands
Command Set
The following table defines the common ATA commands supported by the WD
Blue 3D NAND SATA SSD. Specifics of each ATA command's operation can be found
in the ATA/ATAPI Command Set ACS-4 Specification which is available at:
http://www.t13.org
Command Name ATA8 Code
Check Power Mode Retired/M 98h/E5h
Data Set Management Obs/O 05h/06h
TRIM 01h
Accessible Max Address Configuration O 78h
Sub-command: Get Native Max Address EXT 0000h
Sub-command: Set Accessible Max Address EXT 0001h
Sub-command: Freeze Accessible Max Address EXT 0002h
Download Microcode/Download Microcode DMA O/O 92h/93h
Sub-command: Download with offsets and save microcode
for immediate and future use O 03h
Sub-command: Download (without offsets) and save
microcode for immediate and future use 07h
Sub-command: Download with offsets and save microcode
for future use 0Eh
Sub-command: Activate downloaded microcode 0Fh
Execute Device Diagnostic M 90h
Flush Cache O E7h
Flush Cache Ext O EAh
Identify Device/Identify Device DMA M/Obs ECh/EEh
Idle Retired/M 97h/E3h
Idle Immediate Retired/M 95h/E1h
Initialize Drive Parameters Obs 91h
Read Buffer/Read Buffer DMA O/O E4h/E9h
Read DMA O C8h
Read DMA Ext O 25h
Read DMA w/o Retry Obs C9h
Read FPDMA Queued O 60h
Read Log Ext/Read Log DMA Ext O/O 2Fh/47h
Sub-command: Log Directory 00h
Supported ATA Commands
WD Blue 3D NAND SATA SSD
User Manual
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