Deskstar 7K250 Hard Disk Drive Specification
122
Table 64: Identify device information (Part 3 of 7)
Word
Content
Description
64
0003H
Flow Control PIO Transfer Modes Supported
15- 8(=0) Reserved
7- 0(=3) Advanced PIO Transfer Modes Supported
'11' = PIO Mode 3 and 4 Supported
65
0078H
Minimum Multiword DMA Transfer Cycle Time Per Word
15- 0(=78h) Cycle time in nanoseconds (120 ns, 16.6 MB/s)
66
0078H
Manufacturer's Recommended Multiword DMA Transfer Cycle Time
15- 0(=78h) Cycle time in nanoseconds (120 ns, 16.6 MB/s)
67
00F0H
Minimum PIO Transfer Cycle Time Without Flow Control
15- 0(=F0h) Cycle time in nanoseconds (240 ns, 8.3 MB/s)
68
0078H
Minimum PIO Transfer Cycle Time With IORDY Flow Control
15- 0(=78h) Cycle time in nanoseconds (120 ns, 16.6 MB/s)
69-74
0000H
Reserved
75
00XXH
Queue depth
15- 5 Reserved
4- 0 Maximum queue depth
76-79
0000H
Reserved
80
007CH
Major version number
15- 0 (=7C) ATA-2,ATA-3,ATA/ATAPI-4,ATA/ATAPI-5,ATA/ATAPI-6
81
0019H
Minor version number
15- 0 (=19) ATA/ATAPI-6 T13 14100 Revision 3a
82
74EBH
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 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
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