Seagate ST38421A - U4 8.4 GB Hard Drive Product Manual page 33

U4 Family Product Manual, Rev. D
Word
Configuration information:
Bit 15: 0 = ATA; 1 = ATAPI
•
0 Bit 7: removable media
•
Bit 6: removable controller
•
Bit 0: reserved
•
1 Number of logical cylinders:
ST32112A = 4,192
ST34311A = 8,944
ST36421A = 13,330
ST38421A = 16,368
2 ATA-reserved
3 Number of logical heads:
ST32112A = 16
ST34311A = 15
ST36421A = 15
ST38421A = 16
4 Retired
5 Retired
6 Number of logical sectors per logical
track: 63
7–9 Retired
10–19 Serial number: (20 ASCII characters,
0000 = none)
H
20 Retired
21 Retired
22 Obsolete
23–26 Firmware revision (8 ASCII character
string, padded with blanks to end of
string)
Description
25
Value
0C5A
H
1060
H
(ST32112A)
22F0
H
(ST34311A)
3412
H
(ST36421A)
3FF0
H
(ST38421A)
0000
H
10
H
(ST32112A)
(ST38421A)
0F
H
(ST34311A)
(ST36421A)
0000
H
0000
H
003F
H
0000
H
ASCII
0000
H
0200
H
0004
H
x.xx