Table 55 Identify Device Information - Hitachi Travelstar 5K320 HTS543232L9A300 Manual

Word Content
00 045xH
01 Note.2
02 xxxxh
03 Note.2
04-05 0
06 003FH
07-09 0
10-19 XXXX
20 0003H
21 Note.2
22 00xxH
23-26 XXXX
27-46 Note.2
47 8010H
Note.1 The '*' mark in 'Content' field indicates the use of those parameters that are vendor specific.
Note.2 See following table "Table 64 Number of cylinders/heads/sectors by models for
HTS5432XXL9SA00 / HTS5432XXL9A300" on Page 102

Table 55 Identify device information

Description
Drive classification, bit assignments:
15 (=0): 1=ATAPI device, 0=ATA device
* 14 (=0): 1=format speed tolerance gap required
* 13 (=0): 1=track offset option available
* 12 (=0): 1=data strobe offset option available
* 11 (=0): 1=rotational speed tolerance > 0.5%
* 10 (=1): 1=disk transfer rate > 10 Mbps
* 9 (=0): 1=disk transfer rate > 5 Mbps but <= 10 Mbps
* 8 (=0): 1=disk transfer rate <= 5 Mbps
7 (=0): 1=removable cartridge device
6 (=1): 1=fixed device
* 5 (=0): 1=spindle motor control option implemented
* 4 (=1): 1=head switch time > 15 us
* 3 (=1): 1=not MFM encoded
2 (=x): 1=Identify data incomplete
* 1 (=1): 1=hard sectored
0 (=0): Reserved
Number of cylinders in default translate mode
Specific configuration
C837h
37C8h
Number of heads in default translate mode
* Reserved
Number of sectors per track in default translate mode
Reserved
Serial number in ASCII (0 = not specified)
* Controller type:
0003: dual ported, multiple sector buffer with look-ahead read
* Buffer size in number of sectors
* Obsolete
Microcode version in ASCII
Model number in ASCII
Maximum number of sectors that can be transferred per interrupt on Read
and Write Multiple commands
15-8 : (=80h)
7-0 : Maximum number of sectors that can be transferred per
92
5K320 SATA OEM Specification
SET FEATURES subcommand is not required to spin-up
and IDENTIFY DEVICE response is complete
SET FEATURES subcommand is required to spin-up and
IDENTIFY DEVICE response is incomplete
interrupt.