360050398

Word

 

 

 

Content

0

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

 

15-5

 

Reserved

 

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

 

15-9

 

Reserved

 

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

 

 

 

15-8

 

Checksum

 

7-0

 

Signature

10.8.45.3.1.1 Word 0: Data structure revision

Word 0 shall contain the value 0001h.

10.8.45.3.1.2 Word 1: Multiword DMA modes supported

Word 2 bits 2-0 contain the same information as contained in word 63 of the IDENTIFY DEVICE or IDENTIFY PACKET DEVICE command response. Bits 15-3 of word 2 are reserved.

10.8.45.3.1.3 Word 2: Ultra DMA modes supported

Word 3 bits 5-0 contain the same information as contained in word 88 of the IDENTIFY DEVICE or IDENTIFY PACKET DEVICE command response. Bits 15-6 of word 3 are reserved.

10.8.45.3.1.4 Words 3-6: Maximum LBA address

Words 4 through 7 define the maximum LBA address. This is the highest address accepted by the device in the factory default condition. If no DEVICE CONFIGURATION SET command has been executed modifying the factory default condition, this is the same value as that returned by a READ NATIVE MAX ADDRESS or READ NATIVE MAX ADDRESS EXT command.

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