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WD RE WD2500SB - Hard drive - 250 GB - internal - 3.5" - ATA-100 - 7200 rpm - buffer: 8 MB at Backoffice
WD RE WD2500SB - Hard drive - 250 GB - internal - 3.5" - ATA-100 - 7200 rpm - buffer: 8 MB
WD2500SB
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This product is no longer available.
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Life in a desktop computer doesn't compare to the extreme environment in an always-on, high duty cycle RAID system. What's needed is a drive engineered to thrive in a high-intensity RAID system while still offering traditional low cost-per-capacity desktop value. That drive is the WD RE. Designed and manufactured to enterprise-class standards, WD RE drives provide enhanced reliability in a 24x7, continuous duty cycle environment.| Product Description | WD RE WD2500SB - hard drive - 250 GB - ATA-100 | | Type | Hard drive - internal | | Form Factor | 3.5" x 1/3H | | Dimensions (WxDxH) | 10.2 cm x 14.7 cm x 2.61 cm | | Weight | 0.6 kg | | Capacity | 250 GB | | Interface Type | ATA-100 | | Data Transfer Rate | 100 MBps | | Average Seek Time | 8.9 ms | | Spindle Speed | 7200 rpm | | Buffer Size | 8 MB | | Manufacturer Warranty | 5 years warranty |
GENERAL |
| Device Type | Hard drive - internal |
| Width | 10.2 cm |
| Depth | 14.7 cm |
| Height | 2.61 cm |
| Weight | 0.6 kg |
HARD DRIVE |
| Form Factor | 3.5" x 1/3H |
| Capacity | 250 GB |
| Interface Type | ATA-100 |
| Buffer Size | 8 MB |
| Features | Fluid Dynamic Bearing (FDB) motor, Data Lifeguard |
PERFORMANCE |
| Drive Transfer Rate | 100 MBps (external) |
| Internal Data Rate | 61 MBps |
| Seek Time | 8.9 ms (average) / 21 ms (max) |
| Track-to-Track Seek Time | 2 ms |
| Average Latency | 4.2 ms |
| Spindle Speed | 7200 rpm |
RELIABILITY |
| MTBF | 1,000,000 hour(s) |
| Non-Recoverable Errors | 1 per 10^14 |
EXPANSION / CONNECTIVITY |
| Interfaces | 1 x ATA-100 - 40 PIN IDC |
| Compatible Bays | 1 x internal - 3.5" x 1/3H |
MANUFACTURER WARRANTY |
| Service & Support | 5 years warranty |
| Service & Support Details | Limited warranty - 5 years |
ENVIRONMENTAL PARAMETERS |
| Min Operating Temperature | 5 °C |
| Max Operating Temperature | 55 °C |
| Humidity Range Operating | 5 - 95% |
| Shock Tolerance | 65 g @ 2ms (operating) / 300 g @ 2ms (non-operating) |
| Vibration Tolerance | 0.75 g @ 20-300 Hz (operating) / 4 g @ 20-500 Hz (non-operating) |
| Sound Emission | 26 dBA |
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