Seagate ST32122A - Medalist 2.1 GB Hard Drive Product Manual page 36

28 Medalist 4342, 3232, 2122, 1722 and 1012 Product Manual
continued from previous page
Word
69–74 ATA-reserved
75 Queue depth
76–79 ATA-reserved
80 Major version number
81 Minor version number
82 Command sets supported
83 Command sets supported
84 Command sets supported extension
85 Command sets enabled
86 Command sets enabled
87 Command sets enable extension
Ultra DMA support and current mode
88
(see note following this table)
89 Security erase time
90 Enhanced security erase time
91–127 ATA-reserved
128 Security status
129–159 Seagate-reserved
160–255 ATA-reserved
Note. The following DMA and Ultra DMA mode settings are used in
words 63 and 88, respectively, of the Identify Drive command:
Bit Description (if bit is set to 1)
1 Multiword DMA mode 1 available
2 Multiword DMA mode 2 available
9 Multiword DMA mode 1 currently active
10 Multiword DMA mode 2 currently active
Description Contents
0000
H
0000
H
0000
H
0007
H
FFFF
H
0009
H
4000
H
0000
H
0000
H
0000
H
0000
H
0 x 07
H
0000
H
0000
H
0000
H
xxxx
H
xxxx
H
0000
H