HDD WD SATAII 500GB 32MB هارد وسترن
| Rotational Speed |
7,200 RPM (nominal) |
| Buffer Size |
32 MB |
| Average Latency |
4.20 ms (nominal) |
| Start/Stop Cycles |
50,000 minimum |
| Read Seek Time |
8.7 ms |
| Track-To-Track Seek Time |
0.6 ms (average) |
| Full Stroke Seek |
21.0 ms (average) |
| Buffer To Host (Serial ATA) |
3 Gb/s (Max) |
| Transfer Rate (Buffer To Disk) |
70 MB/s (Sustained) |
| Formatted Capacity |
500,107 MB |
| Capacity |
500 GB |
| Interface |
SATA 3 Gb/s |
| User Sectors Per Drive |
976,773,168 |
| Height |
1.028 Inches (Max) |
| Length |
5.787 Inches (Max) |
| Width |
4.00 Inches (+/- 0.010 inch) |
| Weight |
1.32 Pounds |
| Operating Shock (Read) |
65G, 2 ms |
| Non-operating Shock |
250G, 1 ms |
| Idle Mode |
28 dBA (average) |
| Seek Mode 0 |
33 dBA (average) |
| Operating |
41° F to 140° F |
| Non-operating |
-40° F to 158° F |
| Operating |
5° C to 60° C |
| Non-operating |
-40° C to 70° C |
| Operating |
5-95% RH non-condensing |
| Non-operating |
5-95% RH non-condensing |
| Operating(Altitude (English)) |
-1,000 feet to 10,000 feet |
| Non-operating |
-1,000 feet to 40,000 feet |
| Operating(Altitude (Metric)) |
-305M to 3,050M |
| Non-operating |
-305M to 12,200M |
| Linear(Vibration) |
20-300 Hz, 0.75G (0 to peak) |
| Random |
0.004 g²/Hz (10 to 300 Hz) |
| Low Frequency(Non-operating) |
5-20 Hz, 0.195 inches (double amplitude) |
| High Frequency |
20-500 Hz, 4.0G (0 to peak) |
| Read/Write(Current Requirements) |
550 mA |
| Idle |
450 mA |
| Standby |
16 mA |
| Sleep |
16 mA |
| Read/Write(Power Dissipation) |
10.75 Watts |
| Idle |
8.90 Watts |
| Standby |
2.00 Watts |
| Sleep |
2.00 Watts |
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