Sun Oracle Storage Tek T10000, Справочное руководство

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E20425-01 • Chapter 4 Commands 123
Mode Sense Command
Mode Sense Header Data
Mode Sense—6 Byte Command returns a 4-byte header.
Mode Sense—10 Byte Command returns an 8-byte header
Table 85. Mode Sense (6) Header Data
Byte Bit
7 6 5 4 3 2 1 0
0 Mode Data Length
1 Medium Type
2 WP Buffered Mode Speed
3 Block Descriptor Length
Table 86. Mode Sense (10) Header Data
Byte Bit
7 6 5 4 3 2 1 0
0
thru
1
(MSB)
Mode Data Length
(LSB)
2 Medium Type
3 WP Buffered Mode Speed
4
thru
5
(MSB)
Reserved
(LSB)
6
thru
7
(MSB)
Block Descriptor Length
(LSB)
Parameter Value
Medium Type 0 = Vendor-specific (reserved)
WP: Write Protect 0 = Not file-protected

1 = File-protected
Buffered Mode 000b = Return Status on write commands after the data is
written on tape.
001b = Return status on write commands after data has been
transferred to the drive’s data buffer
Speed 0 = Default speed