LOG SENSE | 6.Command Specification |
6.6.12.AIT Log Page (3Ch) (Sony Unique)
This page is for the AIT original Tape Log. The AIT Tape Log of each fields are larger than legacy Tape Log Page. The legacy Tape Log Page returns the part of AIT original. This page indicates the Partition Information at the current Partition.
Table 6-35: AIT Log Page
Bit | 7 | 6 | 5 | 4 |
| 3 | 2 | 1 | 0 |
Byte |
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0 |
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| Page Code (3Ch) |
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1 |
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| Reserved |
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2 | (MSB) |
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| Page Length (n+1) |
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3 |
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| (LSB) |
| Bit | 7 |
| 6 |
| 5 | 4 |
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| 3 |
| 2 |
| 1 | 0 | ||
| Byte |
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| 0 | (MSB) |
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| Parameter Code (0001h - 0012h and 0101h - 0112h) |
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| 1 |
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| (LSB) |
| 2 | DU (0) | DS (1) |
| TSD (0) |
| ET (0) |
| TMC (00) |
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| LBIN (0) | LP (0) | ||||
| 3 |
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| Parameter | Length |
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| 4 | (MSB) |
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| Parameter Value |
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| N |
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| (LSB) |
Parameter Code: |
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| Code |
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| Description |
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| Length |
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| 0001h |
| Current Groups Written |
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| 8 |
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| 0002h |
| Current Rewritten Tracks |
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| 8 |
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| 0003h |
| Current Groups Read |
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| 8 |
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| 0004h |
| Current C3 ECC Count |
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| 8 |
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| 0005h |
| Previous Groups Written |
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| 8 |
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| 0006h |
| Previous Rewritten Tracks |
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| 8 |
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| 0007h |
| Previous Groups Read |
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| 8 |
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| 0008h |
| Previous C3 ECC Count |
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| 8 |
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| 0009h |
| Total Groups Written |
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| 8 |
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| 000Ah |
| Total Rewritten Tracks |
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| 8 |
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| 000Bh |
| Total Groups Read |
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| 8 |
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| 000Ch |
| Total C3 ECC Count |
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| 8 |
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| 000Dh |
| Load Count |
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| 4 |
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| 000Eh |
| Access Count |
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| 4 |
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| 000Fh |
| Update Replace Count |
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| 8 |
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| 0010h |
| Last Valid Absolute Frame Number |
| 8 |
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| 0011h |
| Partition Attribute |
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| 8 |
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| 0012h |
| Maximum Absolute Frame Number |
| 8 |
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Previous Groups Written: This is the number of groups physically written to the tape or partition since the last update of the System area. Where Repeat Writing is in force, this count increments for each instance.
Total Groups Written: This is the total number of groups physically written to the tape or partition since the first time the tape or partition was written. The number accumulates over the life of the tape but is ZEROed by a format pass. Where Repeat Writing is in force, this count increments for each instance.
Previous Groups Read: This is the number of groups physically read from the tape or partition since the last update of the System area.
Total Groups Read: This is the total number of groups physically read from the tape or partition since the first time the tape or partition was written. This does not include any reading as part of a
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