Specifications
2.1.2Function specifications
Table 2.2 shows the function specifications of the HDDs.
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| Table 2.2 | Function specifications |
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Item |
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| MAY2073RC |
| MAY2036RC | ||
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Formatted capacity/device (*1) |
| 73.5 GB (*2) |
| 36.7 GB (*2) | |
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Number of disks |
| 2 |
| 1 | |
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Number of heads |
| 4 |
| 2 | |
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Number of rotations |
| 10,025 ± 0.1 % | |||
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Average latency time |
| 2.99 ms | |||
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| Track to Track |
| 0.2 ms / 0.4 ms | ||
Seek time (*3) | Average |
| 4.0 ms / 4.5 ms | ||
(Read/Write) |
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| Full stroke |
| 8.0 ms / 9.0 ms | ||
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Start/stop time | Start time |
| 15 s typ. (30 s max.) | ||
(*4) | Stop time |
| 15 s typ. | ||
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Recording mode |
| 60/63 MEEPRML | |||
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| Height: |
| 15.0 mm max. | ||
External | Width: |
| 69.85 +/− 0.25 mm | ||
dimensions |
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| Depth: |
| 100.45 mm max. | ||
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Weight |
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| 0.22 kg max. | ||
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Power consumption (*5) |
| 4.5 W typ. | |||
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Interface | SAS |
| Cable length: | 8 m max. | |
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Areal density |
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| 70.2 Gbit/inch2 | ||
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Data transfer | Disk drive |
| 37.9 to 63.3 MB/s | ||
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rate (*6) | SAS |
| 1.5 Gbps, 30 Gbps | ||
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Logical data block length |
| 512 to 528 byte (Fixed length) (*7) | |||
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| SAS (T10/1562D Rev. 05), SAS1.1 (T10/1601D Rev. 07), | |||
Command specification | |||||
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Data buffer |
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| 16 MB FIFO ring buffer (*8) | ||
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Acoustic noise (Idle) |
| 2.9 Bels typ. | |||
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(*1) The formatted capacity can be changed by changing the logical block length and using spare sector space. See Chapter 3 for the further information. The formatted capacity listed in the table is an estimate for 512 bytes per sector.
(*2) 1 GB = 1,000,000,000 bytes
