CHAPTER 1: System specifications
Hard Disk Drive
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Vendor & | ST9120817AS | ST9160827AS | ST9250827AS | HTS543232 | ST9500325 | ST9320421A |
Model Name | MK1246GSX | MK1646GSX | MK2546GSX | L9A300 | AS | S |
| HTS542512K | MK1652GSX | HTS542525K9S | WD3200BE | WD5000BE | HTS723232L |
| 9SA00 | HTS542516K | A00 | 9SA00 | ||
| HT543212L9 | 9SA00 | HTS543225L9A |
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| WD3200BEK |
| A300 | HTS543216L9 | 300 |
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| WD1200BEV | A300 |
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| WD1600BEV | 2UST0 |
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| WD1200BEV |
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| 2ZCT0 |
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Capacity | 120000 | 160000 | 250000 | 320000 | 500000 | 320000 |
(MB) |
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Bytes per | 512 | 512 | 512 | N/A | 512 | 512 |
sector |
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Data heads | 3 | 3/4 | 4 | N/A | 2/4 | 2/4 |
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Drive Format |
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Disks | 2 | 2 | 2 | N/A | N/A | N/A |
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Spindle | 5400 RPM | 5400 RPM | 5400 RPM | 5400 RPM | 5400 RPM | 7200 RPM |
speed |
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(RPM) |
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Performance Specifications |
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Buffer size | 8MB | 8MB | 8MB | 8MB | 8MB | 16MB |
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Interface | SATA | SATA | SATA | SATA | SATA | SATA |
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Max. media | 540 | 540 | 540 | 850 | 3.0 GB/s | 3.0 GB/s |
transfer rate |
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| (Max.) | (Max.) Buffer |
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| Buffer to | to Host | |
Mbytes/s) |
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| Host |
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DC Power Requirements |
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Voltage | 5V(DC) +/- | 5V(DC) +/- | 5V(DC) +/- 5% | 5V(DC) +/- | 5V(DC) +/- | 5V(DC) +/- |
tolerance | 5% | 5% |
| 5% | 5% | 5% |
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