Seagate ST340014AS Product Manual - Page 34

4.3 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 33.for details and subcommands used in the S.M.A.R.T. implementation. Command name Command code (in hex) ATA-standard commands 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 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 Address: 00H identified by the value placed in the Set Max Password: 01H Features register as defined to the right. Lock: 02H Unlock: 03H Freeze Lock: 04H Set Multiple Mode C6h S.M.A.R.T. B0h Write Buffer E8h Write DMA CAh Write DMA Extended 35h 26 Barracuda 7200.7 Serial ATA Product Manual, Rev. N