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| 21H | Multiword DMA mode 1 |
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| 22H | Multiword DMA mode 2 |
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| 40H | Ultra DMA mode 0 |
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| 41H | Ultra DMA mode 1 |
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| 42H | Ultra DMA mode 2 |
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| 43H | Ultra DMA mode 3 |
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| 44H | Ultra DMA mode 4 |
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| 45H | Ultra DMA mode 5 |
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| 46H | Ultra DMA mode 6 |
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10H | Enable use of SATA features |
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55H | Disable read |
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82H | Disable write cache |
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90H | Disable use of SATA features |
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AAH | Enable read |
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F1H | Report full capacity available |
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Note above.
4.3.3 S.M.A.R.T. commands
S.M.A.R.T. provides
SeaTools diagnostic software activates a
This drive is shipped with S.M.A.R.T. features disabled. You must have a recent BIOS or software package that supports S.M.A.R.T. to enable this feature. The table below shows the S.M.A.R.T. command codes that the drive uses.
Code in features register | S.M.A.R.T. command |
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D0H | S.M.A.R.T. Read Data |
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D2H | S.M.A.R.T. Enable/Disable Attribute Autosave |
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D3H | S.M.A.R.T. Save Attribute Values |
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D4H | S.M.A.R.T. Execute |
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D5H | S.M.A.R.T. Read Log Sector |
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D6H | S.M.A.R.T. Write Log Sector |
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D8H | S.M.A.R.T. Enable Operations |
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D9H | S.M.A.R.T. Disable Operations |
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SV35 Series SATA Product Manual, Rev. C | 35 |