Hitachi HDS728080PLAT20 Specifications - Page 140

Table 86: Identify device information Part 1 of 7

Page 140 highlights

Table 86: Identify device information (Part 1 of 7) Word 00 01 02 03 04 05 06 07 08 09 10-19 20 21 22 23-26 27-46 47 48 Content 045AH or 045EH xxxxH 37C8H 00xxH 0 * 0 * 003FH 0000H * 0000H * 0000H * XXXX 0003H * XXXXH * 0034H * XXXX XXXX 8010H 0000H Description Drive classification, bit assignments: 15 (=0): 1=ATAPI device, 0=ATA device 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 Number of cylinders in default translate mode Specific Configuration 37C8H: Need Set Feature for spin-up after power-up Identify Device is incomplete Number of heads in default translate mode Reserved Reserved Number of sectors per track in default translate mode Number of bytes of sector gap Number of bytes in sync field Reserved Serial number in ASCII (0 = not specified) Controller type: 0003: dual ported, multiple sector buffer with look-ahead read Buffer size in 512-byte increments Number of ECC bytes (Vendor unique length selected via set feature cmd) Microcode version in ASCII Model number in ASCII 15-8 : 80h 7-0 : Maximum number of sectors that can be transferred per interrupt on Read and Write Multiple commands Reserved Deskstar 7K80 Hard Disk Drive Specification 136

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Deskstar 7K80 Hard Disk Drive Specification
136
Table 86: Identify device information (Part 1 of 7)
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
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 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
0034H
*
Number of ECC bytes
(Vendor unique length selected via set feature cmd)
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
48
0000H
Reserved