1.2Device Specifications
1.2.1Specifications summary
Table 1.1 shows the specifications of the disk drive.
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| Table 1.1 | Specifications |
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| MPG3153AT | MPG3307AT | MPG3102AT |
| MPG3204AT |
| MPG3409AT | |
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Formatted Capacity (*1) | 15.37 GB | 30.74 GB | 10.24 GB |
| 20.49 GB |
| 40.99 GB | ||
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Number of Disks | 1 | 2 |
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Number of Heads | 2 | 4 |
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Number of Cylinders | 28,928 + 698 |
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| 30,784 + 769 |
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(User + Alternate & SA) |
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Bytes per Sector |
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| 512 |
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Recording Method |
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| 48/51 CC2EPRML |
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Track Density | 31,000 TPI |
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| 33,000 TPI |
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Bit Density | 388,716 BPI |
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| 478,415 BPI |
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Rotational Speed |
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| 5400 rpm |
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Average Latency |
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| 5.56 ms |
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Positioning time (Fast) |
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• | Minimum |
| (Read) 1.0 ms typical, (write) 1.2 ms typical |
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• | Average |
| (Read) 9.5 ms typical, (write) 10.5 ms typical |
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• | Maximum |
| (Read) 17 ms typical, (write) 18 ms typical |
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Positioning time (Slow) |
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• | Minimum |
| (Read) 1.0 ms typical, (write) 1.2 ms typical |
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• | Average |
| (Read) 12 ms typical, (write) 13 ms typical |
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• Maximum |
| (Read) 20 ms typical, (write) 21 ms typical |
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Start/Stop time |
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• Start (0 rpm to Drive |
| Typical: 8 sec. Maximum: 15 sec. |
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| Read) |
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• Stop (at Power |
| Typical: | 20 sec. | Maximum: | 30 sec. |
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| Down) |
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Interface |
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| (Maximum Cable length: 0.46 m [18 inch]) |
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Data Transfer Rate |
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• To/From Media | 22.7 to 38.6 MB/s |
| 27.5 to 49.8 MB/s |
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• To/From Host | 16.6 MB/s Max. (burst PIO mode4, burst | 16.6 MB/s Max. (burst PIO mode4, burst DMA mode2) | |||||||
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| DMA mode2) |
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| 66.6 MB/s Max. (burst ultra DMA | 66.6 MB/s Max. (burst ultra DMA mode4), |
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| mode4), |
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| 100.0 MB/s Max. (burst ultra DMA | 100.0 MB/s Max. (burst ultra DMA mode5) |
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| mode5) |
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Data buffer |
| 512 KB (option: 2,048 KB) |
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Physical Dimensions |
| 26.1 mm max. × 101.6 mm × 146.0 mm |
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(Height × Width × Depth) |
| (1.03” max. × 4.0” × 5.75”) |
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Weight |
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| 600 g or less |
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| *1: Capacity under the LBA mode. |
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| Under the CHS mode (normal BIOS specification), formatted capacity, number of cylinders, number of heads, and number of | ||||||||
| sectors are as follows. |
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1 - 4 |
