48 |
| Barracuda 36ES2 Product Manual, Rev. B | ||
Table 5: | Commands supported by Barracuda 36ES2 family drives (Continued) | |||
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| Command | Supported by |
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Command name | code |
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Rezero unit |
| 01h | Y |
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Search data equal | 31h | N |
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Search data high | 30h | N |
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Search data low | 32h | N |
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Seek |
| 0Bh | Y |
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Seek extended | 2Bh | Y |
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Send diagnostics | 1Dh | Y |
| |
Supported diagnostics pages (00h) |
| Y |
| |
Translate page (40h) |
| Y |
| |
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DST (logical unit |
| Y |
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Set limits |
| 33h | N |
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Start unit/stop unit (spindle ceases rotating) (1Ch) | 1Bh | Y |
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Synchronize cache | 35h | Y |
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Test unit ready | 00h | Y |
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Verify |
| 2Fh | Y |
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DPO bit supported |
| Y |
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BYTCHK bit |
| Y |
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Write |
| 0Ah | Y |
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Write and verify | 2Eh | Y |
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DPO bit |
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| Y |
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BYTCHK bit |
| Y |
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Write buffer (modes 0, 2, supported) | 3Bh | Y |
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Firmware download option |
| Y |
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(modes 5, 7, Ah and Bh supported) [3] |
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Write extended | 2Ah | Y |
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DPO bit |
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| Y |
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FUA bit |
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| Y |
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Write long |
| 3Fh | Y |
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Write same |
| 41h | Y |
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PBdata |
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| N |
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LBdata |
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| N |
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XDRead |
| 52h | N |
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XDWrite |
| 50h | N |
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XDWrite extended | 80h | N |
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XPWrite |
| 51h | N |
|
[1]The drive can format to any even number of bytes per sector from 512 to 4,096.
[2]Tables 8 and 9 show how individual bits are set and which are changeable by the host.
[3]WARNING: A power loss during flash programming can result in firmware corruption. This usually makes the drive inoperable.
