Figure 86. Identify Device Information (3 Of 7) - IBM IC25N020ATDA04 - Travelstar 20 GB Hard Drive Specifications

2.5 inch ata/ide hard disk drive
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Word
Content
64
0003H
65
0078H
66
0078H
67
00F0H
68
0078H
69-79
0000H
80
003CH
81
0015H
82
746BH

Figure 86. Identify device information (3 of 7)

Description
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
ns, 16.6MB/s)
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
Major version number
ATA-1, ATA-2, ATA-3 and ATA/ATAPI-4, ATA/ATAPI-5
Minor version number
ATA/ATAPI-5 T13 1321D Revision 1
Command set supported
15(=0)
Reserved
14(=1)
1=NOP command supported
13(=1)
1=READ BUFFER command supported
12(=1)
1=WRITE BUFFER command supported
11(=0)
Reserved
10(=1)
1=Host Protected Area Feature Set Supported
9(=0)
1=DEVICE RESET command supported
8(=0)
1=SERVICE interrupt supported
7(=0)
1=release interrupt supported
6(=1)
1=look-ahead supported
5(=1)
1=write cache supported
4(=0)
1=supported PACKET Command Feature Set
3(=1)
1=supported Power Management Feature Set
2(=0)
1=supported Removable Media Feature Set
1(=1)
1=supported Security Feature Set
0(=1)
1=supported S.M.A.R.T. Feature Set
Travelstar 48GH, 30GN & 15GN hard disk drive specifications
128

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