| Rotational Speed |
7,200 RPM (nominal) |
| Buffer Size |
16 MB |
| Average Latency |
4.20 ms (nominal) |
| Start/Stop Cycles |
50,000 minimum |
| Read Seek Time |
8.9 ms |
| Track-To-Track Seek Time |
10.9 ms (average) |
| Full Stroke Seek |
2.0 ms (average) |
| Buffer To Host (Serial ATA) |
3 Gb/s (Max) |
| Transfer Rate (Buffer To Disk) |
972 MB/s (Sustained) |
| Formatted Capacity |
320,072 MB |
| Capacity |
320 GB |
| Interface |
SATA 3 Gb/s |
| User Sectors Per Drive |
625,142,448 |
| Height(English) |
1.028 Inches (Max) |
| Length |
5.787 Inches (Max) |
| Width |
4.00 Inches (+/- 0.010 inch) |
| Weight |
1.33 Pounds |
| Operating Shock (Read)(Shock) |
65G, 2 ms |
| Non-operating Shock |
350G, 1 ms |
| Idle Mode |
25 dBA (average) |
| Seek Mode 0 |
29 dBA (average) |
| Operating(Temperature (English)) |
32° F to 140° F |
| Non-operating |
-40° F to 149° F |
| Operating(Temperature (Metric)) |
5° C to 60° C |
| Non-operating |
-40° C to 65° C |
| Operating(Humidity) |
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 |
7-500 Hz(0.00221 g² /HZ) |
| Low Frequency(Non-operating) |
10-300 Hz, 0.195 inches (double amplitude) |
| High Frequency |
300-500 Hz, 4.0G (0 to peak) |
| Read/Write(Current Requirements) |
395 mA |
| Idle |
380 mA |
| Standby |
6 mA |
| Sleep |
6 mA |
| Read/Write(Power Dissipation) |
7.80 Watts |
| Idle |
7.20 Watts |
| Standby |
0.97 Watts |
| Sleep |
0.97 Watts |