Deskstar T7K500 Hard Disk Drive Specification
140
Table 74: DCO error information definition
Word
Content
0
0001h
Data Structure revision
1
Multiword DMA modes supported
15-3
Reserved
2
1 = Multiword DMA mode 2 and below are supported
1
1 = Multiword DMA mode 1 and below are supported
0
1 = Multiword DMA mode 0 is supported
2
Ultra DMA modes supported
15-7
Reserved
6 1 = Ultra DMA mode 6 and below are supported
5
1 = Ultra DMA mode 5 and below are supported
4
1 = Ultra DMA mode 4 and below are supported
3
1 = Ultra DMA mode 3 and below are supported
2
1 = Ultra DMA mode 2 and below are supported
1
1 = Ultra DMA mode 1 and below are supported
0
1 = Ultra DMA mode 0 is supported
3-6
Maximum LBA address
7
Command set/feature set supported
12
1 = SMART Selective self-test is supported
9
1 = Streaming feature set is supported
8
1 = 48-bit Addressing feature set supported
7
1 = Host Protected Area feature set supported
6
1 = Automatic acoustic management supported
5
1 = Read/Write DMA Queued commands supported
4
1 = Power-up in Standby feature set supported
3
1 = Security feature set supported
2
1 = SMART error log supported
1
1 = SMART self-test supported
0
1 = SMART feature set supported
8-254
Reserved
255
Integrity word <Note .>
15-8
Checksum
7-0
Signature (A5h)
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