HP Surestore 28/48-Slot with DLT7000 Digital Linear Tape SCSI-2 Drive and SCSI - Page 74
DBD, PC, Code, Allocation Length, Mode Sense 6 Command 1AH
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Library SCSI-3 Command Set Mode Sense (6) Command (1AH) DBD 0: Block Descriptors may be present. (It never returns block descriptors.) 1: Disable Block Descriptors. PC Page Control defines the type of parameter values to be returned as follows: 0: Current values 1: Changeable values 2: Default values 3: Saved values Page Code Specifies a specific page or all pages supported by the library (see Table 2-23). Identifies the format of the Mode Page format definition by page code and is accessed using Mode Sense Commands 1AH, 5AH and Mode Select Commands 15H and 55H. Allocation Length Contains the maximum number of data bytes to return. See Table 2-23 on page 2-31 for the length of each page then add the length of the header. 2- 30 Chapter 2
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2-30
Chapter 2
Library SCSI-3 Command Set
Mode Sense (6) Command (1AH)
DBD
0: Block Descriptors may be present. (It never returns block
descriptors.)
1: Disable Block Descriptors.
PC
Page Control defines the type of parameter values to be returned as
follows:
0: Current values
1: Changeable values
2: Default values
3: Saved values
Page Code
Specifies a specific page or all pages supported by the library (see
Table 2-23).
Identifies the format of the Mode Page format definition by page code
and is accessed using Mode Sense Commands 1AH, 5AH and Mode
Select Commands 15H and 55H.
Allocation Length
Contains the maximum number of data bytes to return. See Table 2-23
on page 2-31 for the length of each page then add the length of the
header.