Table 87.Identify Device Information (Part 3 Of 7) - Hitachi 7K80 - Deskstar - Hard Drive Specifications

Table 88: Identify device information (Part 3 of 7)
Word Content
66 0078H
67 00F0H
68 0078H
69-74 0000H
75 00xxH
76-79 0000H
80 00FCH
81 001AH
82 74EBH
Description
Manufacturer's Recommended Multiword DMA Transfer Cycle Time
15-0(=78) Cycle time in nanoseconds (120ns, 16.6MB/s)
Minimum PIO Transfer Cycle Time Without Flow Control
15-0(=F0) Cycle time in nanoseconds (240ns, 8.3MB/s)
Minimum PIO Transfer Cycle Time With IORDY Flow Control
15- 0(=78) Cycle time in nanoseconds (120ns, 16.6MB/s)
Reserved
Queue depth
15-5 Reserved
4-0 Maximum queued depth - 0
Reserved
Major version number
15-0(=FCh) ATA-2, ATA-3, ATA/ATAPI-4, ATA/ATAPI-5 and ATA/ATAPI-6 and ATA/ATAPI-7
Minor version number
15-0(=1Ah) ATA/ATAPI-7 T13 1532D revision 1
Command set supported
15 (=0) Reserved
14 (=1) NOP command
13 (=1) READ BUFFER command
12 (=1) WRITE BUFFER command
11 (=0) Reserved
10 (=1) Host Protected Area Feature Set
9 (=0) DEVICE RESET command
8 (=0) SERVICE interrupt
7 (=1) Release interrupt
6 (=1) LOOK AHEAD
5 (=1) WRITE CACHE
4 (=0) PACKET Command feature set
3 (=1) Power management feature set
2 (=0) Removable feature set
1 (=1) Security feature set
0 (=1) SMART feature Set
Deskstar 7K80 Hard Disk Drive Specification
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