Western Digital Caviar SE WD3200JD SATA Hard Disk
Capacity: 320GB
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):
Electrical Interface Speed: SATA 150 – 1.50Gbps
On-Board Cache: 8MB
| Cool-running, quiet operation, superior performance and industry-leading reliability makes this next-generation WD Caviar SE drive the perfect hard drive for desktop and enterprise storage.
Compatibility
This drive is compatible with any computer that accepts 3.5″ SATA drives. |
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| Physical Specifications |
| Model Number |
WD3200JD |
| Formatted Capacity 1 |
320,072MB |
Used SECTORS Per Drive |
625,142,448 |
| Interface |
1.5 Gb/s serial interface |
| Bytes Per SECTOR |
512 |
| Dedicated Landing ZONE |
Yes |
| Actuator Latch/Auto Park |
Yes |
| Performance Specifications |
Data Transfer Rate (maximum)
– Buffer to Host |
1.5 Gb/s max2 |
| Average Read Seek |
8.9 ms (average) |
| Track-to-track Seek3 |
2.0 ms (average) |
| Full Stroke Read Seek3 |
21 ms (average) |
| Average Latency |
4.2 ms |
| Rotational Speed |
7200 RPM |
| Read Cache |
Adaptive |
| Write Cache |
Yes |
| Buffer |
8 MB |
| Drive Ready Time |
9.0 sec average |
| Start/Stop Cycles |
50,000 min |
Error Rate
(non-recoverable) |
<1 in 1014 bits read |
| LBA support |
Yes |
| Physical Dimensions |
| Height |
1.028 in. (25.4 mm) max |
| Length |
5.787 in. (147.0 mm) max |
| Width |
4.0 in. (101.6 mm) ± .01 in. |
| Weight |
1.32 lb. (0.60 kg) ± 10% |
| Power Requirements4 |
| Mode |
12 V (± 10%) |
5 V (± 5%) |
Power |
| Read/Write4 |
530 mA |
850 mA |
16.6 W |
| Idle |
510 mA |
780 mA |
10.0 W |
| Standby |
30 mA |
300 mA |
1.8 W |
| Sleep |
30 mA |
190 mA |
1.3 W |
| Environmental Specifications5 |
| Shock |
| Operating (2ms) |
30G (write), 65G (read) |
| Non-operating (2ms) |
300G (2-platter), 250G (3-platter) |
| Half sine wave measured in 2 ms duration, measured without isolation. |
| Vibration |
| Operating |
– Random |
0.004 g2/Hz (10 to 300 Hz) |
| – Linear |
20-300 Hz, 0.75G (0 to peak) |
| Non-operating |
– Linear |
5-20 Hz, 0.195 inches (dbl amp)
20-500 Hz, 4G (0 to peak) |
| Operating Temperature and Humidity |
| Temperature |
5°C to 55°C |
| Humidity |
5-95% RH non-condensing |
| Thermal Gradient |
20°C/hour (maximum) |
| Non-Operating Temperature and Humidity |
| Temperature |
-40°C to 65°C |
| Humidity |
5-95% RH non-condensing |
| Thermal Gradient |
30°C/hour (maximum) |
| Acoustics (average) |
3-platter |
| Idle Mode6 |
34 dBA |
| Seek Mode 06 |
36dBA |
| Seek Mode 36 |
35dBA |
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