Western Digital VelociRaptor SFF SATA Hard Drive
Capacity: 450GB
Spindle Speed: 10,000RPM
Interface Type: SATA
Disk Size: 2.5″x15mm (SFF Hard Drive)
Sustained Throughput (MBps): 145
Average Seek Time (read/write ms): 7
Electrical Interface Speed: SATA 600 – 6.0Gbps
On-Board Cache: 32MB
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WD VelociRaptor hard drives deliver maximum speed and reliability for blade servers, workstations, and low-end servers. With a superbly engineered combination of 10,000 RPM spin speed, SATA 6 Gb/s interface and a 32 MB cache, these drives are truly an evolution in performance.
Compatibility
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| Performance Specifications |
| Rotational Speed |
10,000 RPM (nominal) |
| Buffer Size |
32 MB |
| Average Latency |
3.00 ms (nominal) |
| Load/unload Cycles |
600,000 minimum |
| Seek Times |
| Read Seek Time |
3.6 ms (average) |
| Write Seek Time |
4.2 ms (average) |
| Track-To-Track Seek Time |
0.4 ms (average) |
| Transfer Rates |
| Buffer To Host (Serial ATA) |
6 Gb/s (Max) |
| Physical Specifications |
| Formatted Capacity |
450,098 MB |
| Capacity |
450 GB |
| Interface |
SATA 6 Gb/s |
User SECTORS Per Drive |
879,097,968 |
| Physical Dimensions |
| English |
| Height |
0.59 Inches |
| Depth |
3.94 Inches |
| Width |
2.75 Inches |
| Weight |
0.48 Pounds |
| Metric |
| Height |
15 mm |
| Depth |
100 mm |
| Width |
69.85 mm |
| Weight |
219 g |
| Environmental Specifications |
| Shock |
| Operating Shock (Read) |
65G, 2 ms |
| Non-operating Shock |
300G, 2 ms |
| Acoustics |
| Idle Mode |
30 dBA (average) |
| Seek Mode 0 |
37 dBA (average) |
| Temperature (English) |
| Operating |
41° F to 131° F |
| Non-operating |
-40° F to 158° F |
| Temperature (Metric) |
| Operating |
5° C to 55° C |
| Non-operating |
-40° C to 70° C |
| Humidity |
| Operating |
5-95% RH non-condensing |
| Non-operating |
5-95% RH non-condensing |
| Altitude (English) |
| Operating |
-1,000 feet to 10,000 feet |
| Non-operating |
-1,000 feet to 40,000 feet |
| Altitude (Metric) |
| Operating |
-305M to 3,050M |
| Non-operating |
-305M to 12,200M |
| Vibration |
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Operating |
| Linear |
20-300 Hz, 0.75G (0 to peak) |
| Random |
10-300 Hz, 0.008 g² / Hz |
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Non-operating |
| Low Frequency |
0.05 g²/Hz (10 to 300 Hz) |
| High Frequency |
20-500 Hz, 4.0G (0 to peak) |
| Electrical Specifications |
| Current Requirements |
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12 VDC |
| Read/Write |
320 mA |
| Idle |
210 mA |
| Standby |
5 mA |
| Sleep |
5 mA |
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5 VDC |
| Read/Write |
470 mA |
| Idle |
360 mA |
| Standby |
130 mA |
| Sleep |
120 mA |
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Power Dissipation |
| Read/Write |
6.20 Watts |
| Idle |
4.30 Watts |
| Standby |
0.70 Watts |
| Sleep |
0.70 Watts |
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