User guide

3
ATA Command Sets
3.1
ATA Command
The ASD26-HA2 series 2.5" SATA 3 Gb/s SSD supports all the mandatory ATA commands defined in the
ATA/ATAPI-8 specification.
3.1.1 ATA General Feature Command Set
The ASD26-HA2 series 2.5" SATA 3 Gb/s SSD supports the ATA General feature Command set (non-
packet), which consists of
EXECUTE DEVICE DIAGNOSTIC
FLUSH CACHE
IDENTIFY DEVICE
READ DMA
READ SECTOR(S)
READ VERIFY SECTORS(S)
SEEK
SET FEATURES
WRITE DMA
WRITE SECTOR(S)
READ MULTIPLE
SET MULTIPLE MODE
WRITE MULTIPLE
The ASD26-HA2 series 2.5" SATA 3 Gb/s SSD supports all the following optional commands
READ BUFFER
WRITE BUFFER
NOP
DOWNLOAD MICROCODE
16 Specification