Hitachi HDP725050GLA360 User Manual
Hitachi hard disk drive specifications
123
Word
Content
Description
00
045AH
Drive classification, bit assignments:
or
15 (=0):
1=ATAPI device, 0=ATA device
045EH
14 - 8 :
retired
7 (=0):
1=removable cartridge device
6 (=1):
1=fixed device
5 - 3 :
retired
2 (=0):
Response incomplete
1 :
retired
0 (=0):
Reserved
01
xxxxH
Number of cylinders in default translate mode
02
C837H
Specific Configuration
37C8H:
Need Set Feature for spin-up after power-up
Identify Device is incomplete
Identify Device is incomplete
738CH:
Need Set Feature for spin-up after power-up
Identify Device is complete
Identify Device is complete
8C73H:
No Need Set Feature for spin-up after power-up
Identify Device is incomplete
Identify Device is incomplete
C837H:
No Need Set Feature for spin-up after power-up
Identify Device is complete
Identify Device is complete
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 of 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
0038H
* Number of ECC bytes for the device
23-26
XXXX
Microcode 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
and Write Multiple commands
48
4000H
Trusted Computing feature set options
15(=0) :
Shall be cleared to zero
14(=1) :
Shall be set to one
13-1(=0) :
Reserved for the Trusted Computing Group
0(=0) :
0=Trusted Computing feature set is not supported
Table 82 Identify device information