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LOG SENSE
6.6.8. Tape Capacity Log Page (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.
When the AIT bit is set to ZERO in Mode Sense Page 31h, the 36 bytes of the log page shall be returned.
When the AIT bit is set to ONE, the 1028 bytes of the log page shall be returned.
The 36 bytes of the log page have the following format.
Bit
7
Byte
0
1
2
(MSB)
3
4
(MSB)
5
6
DU (0)
7
8
(MSB)
11
Tape Capacity Log Page Parameters:
Parameter Code
0001
Remaining capacity, partition 0 (kilobytes)
0002
Reserved
0003
Maximum capacity, partition 0 (kilobytes)
0004
Reserved
SONY AIT-3Ex drive SDX-800V series Ver.1.0
Table 6-23: Tape Capacity Log Page
6
5
Page Code (31h)
Page Length (00 20h when AIT bit =0
Parameter Code
DS (1)
TSD (1)
ETC (0)
Parameter Length (04h)
Parameter Value
Table 6-24: Tape Capacity Log Parameter Codes
4
3
2
Reserved (0)
04 00h when AIT bit =1)
TMC (11)
Description
6.Command Specification
1
0
(LSB)
(LSB)
LBIN (0)
LP (0)
(LSB)
6-25
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