Seagate ST1000VM002 Datasheet download pdf (Page 33)

Pipeline HD SATA Product Manual, Rev. D 33

www.seagate.com

Serial ATA Interface

4.3.1 Identify Device command

The Identify Device command (command code EC

) transfers information about the drive to the host following

power up. The data is organized as a single 4096-byte block of data, whose contents are shown on page 30. All

reserved bits or words should be set to zero. Parameters listed with an “x” are drive-specific or vary with the state

of the drive.

The following commands contain drive-specific features that may not be included in the Serial ATA specification.

Write Multiple C5

Write Multiple Extended 39

Write Multiple FUA Extended CE

Write Sectors 30

Write Sectors Without Retries 31

Write Sectors Extended 34

Write Stream DMA Extended 3A

Write Stream Extended 3B

Write Uncorrectable 45

Table 8 Identify Device commands

Word Description Value

0 Configuration information:

• Bit 15: 0 = ATA; 1 = ATAPI

• Bit 7: removable media

• Bit 6: removable controller

• Bit 0: reserved

0C5A

1 Number of logical cylinders 16,383

2 ATA-reserved C837

3 Number of logical heads 16

4 Retired 0000

5 Retired 0000

6 Number of logical sectors per logical track: 63 003F

7–9 Retired 0000

10–19 Serial number: (20 ASCII characters, 0000

= none) ASCII

20 Retired 0000

21 Retired 0000

22 Obsolete 0000

23–26 Firmware revision

(8 ASCII character string, padded with blanks to end of string)

x.xx

27–46 Drive model number:

(40 ASCII characters, padded with blanks to end of string)

Table 7 Supported ATA commands (Continued)

Command name Command code (in hex)

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 ... 43 44

Comments to this Manuals

No comments

Seagate ST1000VM002 Datasheet Page 33

Comments to this Manuals

Related products and manuals for Internal hard drives Seagate ST1000VM002