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1.4.3.1
Identify Device command
The Identify Device command (command code EC
up. The data is organized as a single 512-byte block of data, whose contents are shown in
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.
see Section 1.2 on page
The following commands contain drive-specific features that may not be included in the Serial ATA specification.
Table 13
Identify Device command
Word
0
Configuration information:
• Bit 15: 0 = ATA; 1 = ATAPI
• Bit 7: removable media
• Bit 6: removable controller
• Bit 0: reserved
1
Obsolete
2
ATA-reserved
3
Obsolete
4
Retired
5
Retired
6
Obsolete
7–9
Retired
10–19
Serial number: (20 ASCII characters, 0000
20-21
Retired
22
Obsolete
23–26
Firmware revision (8 ASCII character string, padded with blanks to end of string)
27–46
Drive model number: (40 ASCII characters, padded with blanks to end of string)
47
(Bits 7–0) Maximum sectors per interrupt on Read multiple and Write multiple (16)
48
Trusted computing feature set supported bit 0 (SED only)
49
Standard Standby timer, IORDY supported and may be disabled
50
Capabilities
51-52
Obsolete
53-56
Words 54–58, 64–70 and 88 are valid
57–58
Obsolete
59
(Bit 15: 0) Block Erase Ext Not Supported - N
(Bit 14: 1) Overwrite Ext Supported - Y
(Bit 13: X) Crypto Scramble Ext Supported (SED Only) - N
(Bit 12: 1) Sanitize feature set supported - Y
(Bit 11: 1) Commands allowed during sanitize op as specified in ACS-3 - Y
(Bit 10: 1) Sanitize Antifreeze Lock Ext command supported - Y
Seagate BarraCuda Pro Serial ATA Product Manual, Rev. A
) transfers information about the drive to the host following power
H
7for default parameter settings.
Description
= none)
H
Serial ATA (SATA) interface
Table 12
on
page
Value
0C5A
H
16,383
C837
H
16
0000
H
0000
H
003F
H
0000
H
ASCII
0000
H
0000
H
x.xx
ST14000DM001
ST12000DM001
ST10000DM001
8010
(512e) / 8002
(4KN)
H
H
4000
H
2F00
H
4000
H
xxxx
H
xxxx
H
xxxx
H
5D10
(512E) / 5D02
(4KN)
H
H
28. All
31
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