Filter
Top Products
Word Description ST9816AG
27–46
Drive model number: (40 ASCII characters,
padded with blanks to end of string) ST9816AG
47
Maximum sectors per interrupt on read/write
multiple
0010
H
48 Double word I/O (not supported) 0000
H
49
Standby timer (ATA compliant), IORDY
(supported/can be disabled), LBA mode
(supported), DMA mode (supported)
2F00
H
50 ATA reserved 0000
H
51 PIO data-transfer cycle timing mode 0200
H
52 DMA transfer cycle timing mode (not used) 0000
H
53
Validity of words 54–58 and words 64–70
(words may be valid)
0003
H
54 Number of cylinders (current emulation mode)
xxxx
H
55
Number of heads
(current emulation mode)
xxxx
H
56
Number of sectors per track
(current emulation mode)
xxxx
H
57–58 Number of sectors (current emulation mode)
xxxx
H
59
Number of sectors transferred during a Read
Multiple or Write Multiple command
01
xx
H
60–61 LBA sectors available (1,583,648) 182A20
H
62
Single-word DMA active/DMA modes supported
(see Note following table)
0
x
07
H
63
Multiword DMA active/DMA modes supported
(see Note following table)
0
x
07
H
64
Advanced PIO modes supported (modes 3 and
4 supported)
0003
H
65
Minimum multiword DMA transfer cycle time
per word (120 nsec)
0078
H
66
Recommended multiword DMA transfer cycle
time per word (180 nsec)
00B4
H
26 Marathon 810 (ST9816AG) Product Manual, August 1995