Sony SDX-1100V/R Computer Drive User Manual


 
LOG SENSE 6.Command Specification
SONY AIT-5 drive SDX-1100V series Ver.1.0 6-25
6.6.8. Tape Capacity Log Page (31h) (Sony Unique)
The tape Capacity Log Page is used to indicate the approximate capacity of the tape currently being used. The PC
field of the LOG SENSE command is ignored for this field.
Table 6-24: Tape Capacity Log Page
Bit
Byte
7 6 5 4 3 2 1 0
0 Page Code (31h)
1 Reserved (0)
2 (MSB) Page Length (00 20h when AIT bit =0
3 04 00h when AIT bit =1) (LSB)
Table 6-25: Capacity Descriptors
Bit
Byte
7 6 5 4 3 2 1 0
0 (MSB) Parameter Code
1 (LSB)
2 DU (0) DS (1) TSD (0)
ETC (0)
TMC (00) LBIN (0) LP (0)
3 Parameter Length (04h)
4 (MSB) Parameter Value
7 (LSB)
Tape Capacity Log Page Parameters:
Table 6-26: Tape Capacity Log Parameter Codes
Code Description
Length
0001
Remaining capacity, partition 0 (kilobytes) 4
0002
Reserved 4
0003
Maximum capacity, partition 0 (kilobytes) 4
0004
Reserved 4