Product manual

Barracuda ATA Family Product Manual, Rev. B 25
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
ST328040A, ST327240A
ST320430A, ST313620A,
ST310220A = 16,383
ST36810A = 14,123
2 ATA-reserved
0000
H
3 Number of logical heads
ST328040A, ST327240A,
ST320430A, ST313620A,
ST310220A = 16
ST36810A = 15
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
0400
H
22 Obsolete
0000
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 characters, padded
with blanks to end of string)
ST328040A
ST327240A
ST320430A
ST313620A
ST310220A
ST36810A