User guide

4 SATA Command Sets
4.1 SATA Command
The SATA 3.0 Specification is a super set of the ATA/ATAPI-8 specification with regard to supported
commands. The ASD26-HA2 series 2.5" SATA 6.0 Gb/s SSD supports the following features which are
unique to the SATA 3.0 Specification.
4.1.1. Software Settings Preservation
The ASD26-HA2 series 2.5" SATA 3 Gb/s SSD supports the SET FEATURES parameter to enable/disable the
preservation of software settings.
4.1.2. Native Command Queuing
The ASD26-HA2 series 2.5" SATA 3 Gb/s SSD supports the Native Command Queuing (NCQ) command set,
which includes.
．READ FPDMA QUEUED
．WRITE FPDMA QUEUED
Note: with a maximum queue depth equal to 31
24 Specification