Seagate ST160LT011 - 9ZVG4D ユーザーズマニュアル

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Momentus Thin Product Manual, Rev. C Gen-2
6.3.1
Identify Device command
The Identify Device command (command code EC
H
) transfers information about the drive to the host following 
power up. The data is organized as a single 512-byte block of data, whose contents are shown in the table on 
page 27. 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 specifica-
tion.
Word
Description
Value
 
 
0
Configuration information:
 
• Bit 15: 0 = ATA; 1 = ATAPI
 
• Bit 7: removable media
 
• Bit 6: removable controller
 
• Bit 0: reserved
0C5A
H
1
Number of logical cylinders
16,383
2
ATA-reserved
0000
H
3
Number of logical heads
16
4
Retired
0000
H
5
Retired
0000
H
6
Number of logical sectors per logical track: 63
003F
H
7–9
Retired
0000
H
10–19
Serial number: (20 ASCII characters, 0000
H
 = none)
ASCII
20
Retired
0000
H
21
Retired
0400
H
22
Obsolete
0000
H
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)
ST320LT007 - 9ZV142
 
ST320LT009 - 9WC142
 
ST320LT011 - 9ZVG42
 
ST320LT014 - 9YK142
 
ST250LT007 - 9ZV14C
 
ST250LT009 - 9WC14C
 
ST250LT011 - 9ZVG4C
 
ST250LT014 - 9YK14C
 
ST160LT007 - 9ZV14D
 
ST160LT009 - 9WC14D
 
ST160LT011 - 9ZVG4D
 
ST160LT014 - 9YK14D
47
(Bits 7–0) Maximum sectors per interrupt on Read multiple and 
Write multiple (16)
8010
H
48
Reserved
0000
H
49
Standard Standby timer, IORDY supported and may be disabled
2F00
H
50
ATA-reserved
0000
H
51
PIO data-transfer cycle timing mode
0200
H
52
Retired
0200
H
53
Words 54–58, 64–70 and 88 are valid
0007
H
54
Number of current logical cylinders 
xxxx
H