Seagate Enterprise Capacity 3.5 HDD v4 Serial ATA Product Manual, Rev. C 30
Notes:
1. All pins are in a single row, with a 1.27mm (0.050”) pitch.
2. The comments on the mating sequence apply to the case of backplane blindmate connector only. In this case, the mat-
ing sequences are:
• the ground pins P4 and P12.
• the pre-charge power pins and the other ground pins.
• the signal pins and the rest of the power pins.
3. There are three power pins for each voltage. One pin from each voltage is used for pre-charge when installed in a blind-
mate backplane configuration.
4. All used voltage pins (V
x
) must be terminated.
6.3 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 37.for details and subcommands used in the S.M.A.R.T. implementation.
Table 8 Supported ATA commands
Command name Command code (in hex)
Accessible Max Address Configuration
Get Native Max Address Ext 78
H
/ 0000
H
Set Accessible Max Address Ext 78
H
/ 0001
H
Freeze Accessible Max Address Ext 78
H
/ 0002
H
Check Power Mode E5
H
Download Microcode 92
H
Execute Device Diagnostics 90
H
Flush Cache E7
H
Flush Cache Extended EA
H
Identify Device EC
H
Idle E3
H
Idle Immediate E1
H
NoP 00
H
Read Buffer E4
H
Read Buffer DMA E9
H
Read DMA C8
H
Read DMA Extended 25
H
Read FPDMA Queued 60
H
Read Log DMA Ext 47
H
Read Log Ext 2F
H
Read Multiple C4
H
Read Multiple Extended 29
H
Read Sectors 20
H
Read Sectors Extended 24
H
Read Sectors Without Retries 21
H
Read Verify Sectors 40
H
Read Verify Sectors Extended 42
H
