Parts Technical Description: Western Digital HD Caviar SE/400GB SATA II 7200rpm 16MB - WD4000AAKS (Components Internal Hard Drives)

WD Caviar SE16 7200 RPM next-generation SATA hard drives feature up to 500 GB of storage and a 16 MB cache for lightning-fast performance. Yes, these reliable drives are fast, but they still deliver technologically advanced acoustics and cool operation. Designed for high-performance computers, multimedia and gaming systems.

Computer Parts Features

Western Digital Caviar Hard Disk Drive SE16

Rotational Speed: 7,200 RPM

Buffer Size: 16 MB

Capacity: 250 GB

Transfer Rate: Buffer To Host (Serial ATA) 300 MB/s (Max)

Specification

Acoustics (Idle Mode): 28 dB

Acoustics (Seek Mode): 33 dB

Altitude (Non-Operating): -305 to 12,200 m

Altitude (Operating): -305 to 3,050 m

Average Latency: 4.20 ms

Average Seek Time: Read: 8.9ms • Write: 10.9 ms

Capacity: 400 GB

Data Buffer: 16384 KB

Data Transfer Rates: 300 MB/s

Depth: 14.7 cm

Form Factor: Hard Disk Drive

Height: 2.61 cm

Interface: Serial ATA/300

Non Operating Temperature: -40 to 65 °C

Operating Temperature: 5 to 55 °C

Relative Humidity: 5 to 95 %

Seek Time (full track): 21 ms

Seek Time (Track to Track): 2 ms

Shock (Non Operating): 250G for 2ms

Shock (Operating): 65G for 2ms

Speed: 7200 RPM

Vibration (Non-Operating): Low Frequency 5-20 Hz, 0.195 inches (double amplitude) • High Frequency 20-500 Hz, 4.0G (0 to peak)

Vibration (Operating): Linear 20-300 Hz, 0.75G (0 to peak) Random 10-300 Hz, 0.004 g2 / Hz

Weight: 0.60 kg

Width: 10.16 cm