Seagate Barracuda ST340015A User Manual
Page 40
32
Barracuda 5400.1 Product Manual, Rev. G
Word
Description
Value
0
Configuration information:
• Bit 15: 0 = ATA; 1 = ATAPI
• Bit 7: removable media
• Bit 6: removable controller
• Bit 0: reserved
0C5A
H
1
Number of logical cylinders
16,383
2
ATA-reserved
C837
H
3
Number of logical heads
16
4
Retired
0000
H
5
Retired
0000
H
6
Number of logical sectors per logical
track: 63
003F
H
7–9
Retired
0000
H
10–19
Serial number: (20 ASCII characters,
0000
H
= none)
ASCII
20
Retired
0000
H
21
Retired
1000
H
22
Obsolete
0004
H
23–26
Firmware revision (8 ASCII character
string, padded with blanks to end of
string)
x.xx
27–46
Drive model number: (40 ASCII charac-
ters, padded with blanks to end of string)
ST340015A
47
(Bits 7–0) Maximum sectors per interrupt
on Read multiple and Write multiple (32)
8010
H
48
Reserved
0000
H
49
Standard Standby timer, IORDY sup-
ported and may be disabled
2F00
H
50
ATA-reserved
0000
H
51
PIO data-transfer cycle timing mode
0200
H
52
Retired
0200
H
53
Words 54–58, 64–70 and 88 are valid
0007
H