Mode Sense(6)
Number of blocksThe value 0 means that the length of all blocks is same as the Logical Block Length shown in the block descriptor.
Logical Block Length
Indicates the logical block size in bytes. In the current version, 256, 512, 1024, 2048(default), 2052, 2336, 2340 and 2352 byte are supported. The default values for the
Density Code |
|
01h | : User data only (2048 bytes/physical sector)(default) |
02h | : User data plus auxiliary data (2336 bytes/physical sector) |
03h | : Header, user data plus auxiliary data (2340 bytes/physical sector) |
04h | : Audio data only (1/75th of a second per logical block) |
05h~FFh | : Reserved |
The drive will return Allocation Length bytes or the complete sense data.
Each page descriptor starts with a
Page code indicates the meaning of the data contained in the page.
Page length does not include the page length byte itself. The page length indicates the number of bytes supported for each page.
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