2.0 Drive Specifications
Unless otherwise noted, all specifications are measured under ambient conditions, at 25°C, and nominal power. For convenience, the phrases the drive and this drive are used throughout this manual to indicate the following drive models:
ST2000DL003ST1500DL003
2.1Specification summary tables
The specifications listed in the following tables are for quick reference. For details on specification measurement or definition, see the appropriate section of this manuals.
Table 1 Drive specifications summary for 2000GB and 1500GB Models
Drive specification | ST2000DL003 | ST1500DL003 |
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Formatted capacity (4096 bytes/ | 2000GB | 1500GB |
sector)* |
|
|
|
|
|
Guaranteed sectors | 3,907,029,168 | 2,930,277,168 |
|
|
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Heads | 6 | 6 |
|
|
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Disks | 3 | 3 |
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|
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Bytes per sector | 4096 | 4096 |
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|
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Default sectors per track | 63 | 63 |
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|
|
Default read/write heads | 16 | 16 |
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|
|
Default cylinders | 16,383 | 16,383 |
|
|
|
Recording density (max) | 1632kb/in | 1632kb/in |
|
|
|
Track density (avg) | 274ktracks/in | 274 ktracks/in |
|
|
|
Areal density (avg) | 422Gb/in2 | 422Gb/in2 |
Spindle speed | 5900 RPM | 5900 RPM |
|
|
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Internal data transfer rate (max) | 1928Mb/s | 1928Mb/s |
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Sustained data transfer rate OD | 144MB/s | 144MB/s |
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|
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I/O | 600MB/s | 600MB/s |
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|
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ATA | PIO modes: 0 to 4 |
|
ported | Multiword DMA modes: 0 to 2 |
|
| Ultra DMA modes: 0 to 6 |
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|
|
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Cache buffer | 64MB | 64MB |
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|
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Height (max) | 26.1mm / 1.028 in | 26.1mm / 1.028 in |
|
|
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Width (max) | 101.6mm / 4.0 in | 101.6mm / 4.0 in |
| (± 0.010 in) | (± 0.010 in) |
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|
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Barracuda Green SATA Product Manual, Rev. B | 11 |