IBM DJSA-210 - Travelstar 10 GB Hard Drive - Figure 79. Identify Device Information (1 of 7)

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 interrupt.
8010H47
Model number in ASCIINote127–46
Micro code version in ASCIIXXXX23–26
Number of ECC bytes as currently selected via the set
feature command
*00XXH22
Buffer size in 512-byte increments*Note121
Controller type:
0003: dual ported, multiple sector buffer with look-
ahead read
*0003H20
Serial number in ASCII (0 = not specified)XXXX10–19
Reserved*0000H09
Reserved008
Reserved007
Number of sectors per track in default translate mode003FH06
Reserved*005
Reserved*004
Number of heads in default translate modeNote103
SET FEATURES subcommand is not required to spin-up and
IDENTIFY DEVICE response is complete
C837H02
Number of cylinders in default translate modeNote101
Reserved0(=0)
1=hard sectored1(=1)*
1=identify data incomplete2(=0)
1=not MFM encoded3(=1)*
1=head switch time > 15 us4(=1)*
1=spindle motor control option implemented5(=0)*
1=fixed drive6(=1)
1=removable cartridge drive7(=0)
1=disk transfer rate <= 5 Mbps8(=0)*
1=disk transfer rate > 5 Mbps but <= 10 Mbps
9(=0)*
1=disk transfer rate > 10 Mbps10(=1)*
1=rotational speed tolerance > 0.5%11(=0)*
1=data strobe offset option available12(=0)*
1=track offset option available13(=0)*
1=format speed tolerance gap required14(=0)*
1=ATAPI device, 0=ATA device15(=0)
Bit assignments
Drive
classification
045AH00
DescriptionContentWord
Note. The ' *' mark in the 'Content' field indicates the use of those parameters that are vendor specific.
Note1. See the Figure 79.
Figure 79. Identify device information (1 of 7)
Travelstar 32GH/30GT/20GN hard disk drive specifications
115