2.1.2Function specifications
Table 2.2 shows the function specifications of the IDD.
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| Table 2.2 | Function specifications |
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| Specification |
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| MAT3300NC/NP |
| MAT3147NC/NP |
| MAT3073NC/NP | ||||
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Formatted capacity/device (*1) | 300.0 GB (*11) |
| 147.0 GB (*11) |
| 73.5 GB (*11) | |||||
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Number of disks | 4 |
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| 3 |
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Number of heads | 8 |
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| 5 |
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Number of rotations |
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| 10,025 ± 0.2% |
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Average latency time |
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| 2.99 msec |
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| Track to Track |
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| 0.2 ms/0.4 ms |
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Seek time (*3) |
| Average |
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| 4.5 ms/5.0 ms |
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(Read/Write) |
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| Full stroke |
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| 10.0 ms/11.0 ms |
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Start/stop |
| Start time |
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| 30 s typ. (60 s max.) |
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time (*4) |
| Stop time |
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| 30 s typ. |
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Recording mode |
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| 32/34 MEEPRML |
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External |
| Height: |
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| 25.4 mm |
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| Width: |
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| 101.6 mm |
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dimensions |
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| Depth: |
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| 146.0 mm |
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Weight (max) |
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| 0.75 kg |
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Power consumption (*5) |
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| 9.5 W |
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| Fast 5 SCSI |
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| Cable length: 6 m max |
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| Single- |
| Fast 10 SCSI |
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| Cable length: 3 m max |
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| Ended |
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Inter- |
| Fast 20 SCSI |
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| Cable length: 3 m max (*6) |
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| Cable length: 1.5 m max (*7) |
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face |
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| Ultra 2 Wide |
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| Cable length: 25 m max (*8) |
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| LVD |
| U160 |
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| Cable length: 12 m max (*9) |
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| U320 |
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Areal density |
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| 60 to 75 Gbits/inch2 |
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| Disk drive |
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| 132.4 MB/s |
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Data transfer |
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| SCSI |
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rate (*10) |
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| (Synchronous |
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| 320 MB/s max. |
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| mode) |
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Logical data block length |
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| 512 to 528 byte (Fixed length) |
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SCSI command specification | ||||||||||
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Data buffer |
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| 8 MB FIFO ring buffer (*12) |
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Acostic noise (Ready) |
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| 3.4 Bels typ. |
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