2.1.2Function specifications
Table 2.2 shows the function specifications of the HDD.
Table 2.2 Function specifications
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| MBA3300NC |
| MBA3147NC |
| MBA3073NC | |
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| MBA3300NP |
| MBA3147NP |
| MBA3073NP |
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Format capacity (*1) |
| 300 GB (*2) |
| 147 GB (*2) |
| 73.5 GB (*2) | |
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Number of disks |
| 4 |
| 2 |
| 1 | |
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Number of heads |
| 8 |
| 4 |
| 2 | |
Tracks per Surface |
| 82,604 cyl typ. (standard format including the alternate cylinder) | |||||
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Recording mode |
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| 60/62 MEEPRML |
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Areal density |
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| 124.7 Gbit/inch2 |
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Maximum recording density |
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| 860 kBPI |
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Track density |
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| 145 kTPI typ. |
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Seek time | Track to |
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| 0.2 ms / 0.4 ms |
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Track |
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(Read/Write) | Average |
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| 3.4 ms / 3.9 ms |
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(*3) |
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| Full stroke |
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| 8.0 ms / 9.0 ms |
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Number of rotations |
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| 15,000 ± 0.2 % |
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Average latency time |
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| 2.0 ms |
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Start/stop time (*4) | ready up time |
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| 30 s typ. (60 s max.) |
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Stop time |
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| 30 s typ. |
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| Height |
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| 26.1 mm max. |
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External dimensions | Width |
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| 101.6 mm ± 0.25 mm |
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| Length |
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| 147.0 mm max. |
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Weight |
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| 0.8 kg max. |
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Power consumption (*5) |
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| 13.06 W typ. |
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| Fast 5 SCSI |
| Cable length: 6 m max. |
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| Single | Fast 10 SCSI |
| Cable length: 3 m max. |
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| ended |
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Interface | Fast 20 SCSI |
| Cable length: 3 m max. (*6) |
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| Cable length: 1.5 m max. (*7) | ||||||
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| LVD | Ultra 2 Wide | Cable length: 25 m max. (*8) | ||||
| U160 | ||||||
| Cable length: 12 m max. (*9) | ||||||
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| U320 | |||||
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Data transfer rate (*10) | Internal | 188 MB/s (standard format, most outer) | |||||
External |
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| 320 MB/s max. |
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Logical data block length | 512 to 528 byte (fixed length) (*11) | ||||||
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