
SCSI-2 Drive Command Set
Mode Sense (Group 2) Command (5AH)
Chapter 2 2-127
SCSI-2 Drive Commands
Cache The Cache bit of 1 indicates that caching is supported.
PS The Parameters Savable bit of 1 indicates this
parameter page is savable in non-volatile storage.
Block Descriptor
Length The Block Descriptor Length field specifies the length
in bytes of the block descriptor.
NOTE Descriptions of each page can be found in “Mode Sense (Group 0)
Command (1AH)” on page 2-54.
Table 2-121 Mode Sense Block Descriptor
Byte 7 6 5 4 3 2 1 0
0 Density Codes
1 Number of Blocks (MSByte)
2 Number of Blocks
3 Number of Blocks (LSByte)
4 Reserved (0)
5 Block Length (MSByte)
6 Block Length
7 Block Length (LSByte)
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