Unit Serial Number page
The Unit Serial Number page contains a single value which is a
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| 0 | Peripheral Qualifier (0) |
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| Peripheral Device Type (1) |
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| 1 |
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| Page Code (80h) |
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| 2 |
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| Reserved (0) |
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| 3 |
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| Page Length (0Ah) |
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| 4 | (MSB) |
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| Serial Number |
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| 13 |
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| (LSB) |
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Device Identification page
The Device Identification page contains information that identifies the tape drive uniquely. For SCSI, a combination of the Vendor ID and Serial Number is returned. For Fibre Channel, the Port and Device Names are returned as well
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| Peripheral Qualifier (0) |
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| Peripheral Device Type (1) |
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| 1 |
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| Page Code (83h) |
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| 2 |
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| Reserved (0) |
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| Page Length (n− 3) |
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| 4 | (MSB) |
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| Identification Descriptors |
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| Identification Descriptors are constructed as follows: |
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| Protocol | Identifier |
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| Code | Set |
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| 1 |
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| Reserved (0) |
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| Identifier Length (n− 3) |
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| 4 | (MSB) |
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| Identifier |
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Protocol | 0h | Fibre Channel |
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Identifier | 1h | Parallel SCSI |
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Code Set | 1 The Identification Descriptor is a binary field. |
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| 2 The Identification Descriptor contains only ASCII data. |
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INQUIRY 12h 45