Deskstar 7K250 Hard Disk Drive Specification
120
Table 62: Identify device information (Part 1 of 7)
An asterisk (*) in next to the Content field indicates the use of those parameters that are vendor specific.
Word
Content
Description
00
045AH or
045Eh
drive classi-
fication
bit assignments
15(=0)
1=ATAPI device, 0=ATA device
14 - 8
retired
7(=0)
1=removable cartridge drive
6(=1)
1=fixed drive
5 - 3
retired
2(=0)
1=soft sectored
1
retired
0(=0)
Reserved
01
XXXXH
Number of cylinders in default translate mode
02
37C8H
Specific Configuration
37C8H: Need Set Feature for spin-up after power-up Identify
Device is incomplete
03
00XXH
Number of heads in default translate mode
04
0
*
Reserved
05
0
*
Reserved
06
003FH
Number of sectors per track in default translate mode
07
0000H
*
Number of bytes in sector gap
08
0000H
*
Number of bytes in sync field
09
0000H
*
Reserved
10-19
XXXX
Serial number in ASCII (0 = not specified)
20
0003H
*
Controller type:
0003: dual ported, multiple sector buffer with look-ahead read
21
XXXXH
*
Buffer size in 512-byte increments
22
0034H
*
Number of ECC bytes (Vendor unique length is selected via Set
Feature Command)
23-26
XXXX
Micro code version in ASCII
27-46
XXXX
Model number in ASCII
47
8010H
15-8: (=80h)
7-0: Maximum number of sectors that can be transferred per
interrupt on Read and Write Multiple commands.
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