Western Digital Caviar 250GB 7.2K RAID Edition SATA / Serial ATA Hard Drive WD2500SD
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Capacity: 250GB
Spindle Speed: 7,200RPM
Interface Type: SATA
Disk Size: 3.5″x1.0″ (LFF Hard Drive)
Sustained Throughput (MBps):
Average Seek Time (read/write ms): 8.9 / 10.9
Electrical Interface Speed: SATA 150 – 1.50Gbps
On-Board Cache: 8MB
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| Western Digital Caviar 250GB 7.2K RAID Edition SATA / Serial ATA Hard Drive WD2500SD – New Open Box
Compatibility
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| Performance Specifications |
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Rotational Speed |
7,200 RPM (nominal) |
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Buffer Size |
8 MB |
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Average Latency |
4.20 ms (nominal) |
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| Seek Times |
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Read Seek Time |
8.9 ms |
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Write Seek Time |
10.9 ms (average) |
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Track-To-Track Seek Time |
2.0 ms (average) |
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Full Stroke Seek |
21.0 ms (average) |
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| Transfer Rates |
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Buffer To Host (Serial ATA) |
1.5 Gb/s (Max) |
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Buffer To Disk |
61 MB/s (Sustained) |
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| Physical Specifications |
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Formatted Capacity |
250,059 MB |
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Capacity |
250 GB |
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Interface |
SATA 150 MB/s |
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User SECTORS Per Drive |
488,397,168 |
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04 3550600
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