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Seagate BARRACUDA XT SERIES SATA ST32000641AS User Manual

Page 31

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Barracuda XT Series SATA Product Manual, Rev. C

25

Note.

Advanced Power Management (APM) and Automatic Acoustic Management (AAM) features are not supported

Note.

See the bit descriptions below for words 63, 84, and 88 of the Identify Drive data.

108–111

The mandatory value of the world wide name (WWN) for the drive.
NOTE: This field is valid if word 84, bit 8 is set to 1 indicating 64-bit
WWN support.

Each drive will have a unique
value.

112–127

ATA-reserved

0000

H

128

Security status

0001

H

129–159

Seagate-reserved

xxxx

H

160–254

ATA-reserved

0000

H

255

Integrity word

xxA5

H

Description (if bit is set to 1)

Bit

Word 63

0

Multiword DMA mode 0 is supported.

1

Multiword DMA mode 1 is supported.

2

Multiword DMA mode 2 is supported.

8

Multiword DMA mode 0 is currently active.

9

Multiword DMA mode 1 is currently active.

10

Multiword DMA mode 2 is currently active.

Bit

Word 84

0

SMART error login is supported.

1

SMART self-test is supported.

2

Media serial number is supported.

3

Media Card Pass Through Command feature set is supported.

4

Streaming feature set is supported.

5

GPL feature set is supported.

6

WRITE DMA FUA EXT and WRITE MULTIPLE FUA EXT commands are supported.

7

WRITE DMA QUEUED FUA EXT command is supported.

8

64-bit World Wide Name is supported.

9-10

Obsolete.

11-12

Reserved for TLC.

13

IDLE IMMEDIATE command with IUNLOAD feature is supported.

14

Shall be set to 1.

15

Shall be cleared to 0.

Bit

Word 88

0

Ultra DMA mode 0 is supported.

1

Ultra DMA mode 1 is supported.

Word

Description

Value