Serial ATA Interface | www.seagate.com |
Note | Automatic Acoustic Management (AAM) features are not supported. |
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Note | See the bit descriptions below for words 63, 84, and 88 of the Identify Drive data. |
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Table 9 Bit Descriptions
Description (if bit is set to 1)
Bit | Word 63 |
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0 | Multiword DMA mode 0 is supported. |
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1 | Multiword DMA mode 1 is supported. |
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2 | Multiword DMA mode 2 is supported. |
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8 | Multiword DMA mode 0 is currently active. |
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9 | Multiword DMA mode 1 is currently active. |
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10 | Multiword DMA mode 2 is currently active. |
Bit | Word 84 |
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0 | SMART error login is supported. |
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1 | SMART |
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2 | Media serial number is supported. |
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3 | Media Card Pass Through Command feature set is supported. |
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4 | Streaming feature set is supported. |
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5 | GPL feature set is supported. |
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6 | WRITE DMA FUA EXT and WRITE MULTIPLE FUA EXT commands are supported. |
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7 | WRITE DMA QUEUED FUA EXT command is supported. |
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8 | |
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Obsolete. | |
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Reserved for TLC. | |
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13 | IDLE IMMEDIATE command with IUNLOAD feature is supported. |
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14 | Shall be set to 1. |
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15 | Shall be cleared to 0. |
Bit | Word 88 |
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0 | Ultra DMA mode 0 is supported. |
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1 | Ultra DMA mode 1 is supported. |
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2 | Ultra DMA mode 2 is supported. |
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3 | Ultra DMA mode 3 is supported. |
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4 | Ultra DMA mode 4 is supported. |
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5 | Ultra DMA mode 5 is supported. |
36 | Video 3.5 HDD Product Manual, Rev. H |
