| MODE SENSE | MODE SELECT |
Current | Ignored | |
Count | powered on |
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The number of seconds since the drive | Ignored | |
| has been powered on |
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World Time | The number of seconds from 00:00:00 | Ignored if WT = 0 |
| on January 1, 1970 |
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UTC | 0 The local timezone has been used. | Ignored if WT is 0 |
| 1h World Time is UTC. | Set to 1 if UTC World Time is being used. |
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NTP | 0 Unsure if | Ignored if WT is 0 |
| 1h World Time is set from NTP source. | Set to 1 if World Time is |
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Library Time | The time in hrs:mins:secs set by the | Ignored |
| library controller |
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CD-ROM Emulation/Disaster Recovery mode page
This page can be used irrespective of whether the drive is acting as a tape or a CD device.
| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
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0 |
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| Page Code {3Eh} |
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1 |
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| Page Length {02h} |
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2 |
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| Reserved (0) |
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| CDmode | ||
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3 |
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| Reserved (0) |
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When a system restarts after booting off tape, the drive detects the SCSI resets issued | ||
| during reboot and, in conjunction with knowing that more than 100 blocks have been | |
| read in | |
| the standard method by which the drive automatically reverts to being a tape drive in | |
| order that a backup application can do file system recovery. The method of reversion | |
| involves a firmware reboot, so the drive might become unavailable for a few seconds | |
| during its | |
| not involve a firmware reboot). | |
| Setting this flag to 1 inhibits this automatic return to tape drive behavior; the drive will | |
| remain in | |
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CDmode | MODE SENSE | 0 The drive is in tape drive mode. |
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| 1 The drive is in |
94 Commands