Overview

Technical Description: Western Digital HD Caviar SE 7500GB SATA II 7200rpm 16MB Cache - WD7500AAKS (Components Internal Hard Drives)

WD Caviar SE16 drives combine 16 MB cache with 3 Gb/s transfer rate for lightning-fast performance in demanding desktop and workstation applications. Technologically advanced acoustics minimize noise and cool drive operation and enhanced reliability features help protect the drive and the data stored on it.

Features
Western Digital Hard Disk Drive

Capacity: 750 GB

Stand By Mode: 0.97 W

Sleep Mode: 0.97 W

Buffer To Disk: 972 Mbits/s (Max)

16 MB cache - A massive 16 MB cache makes these ultra-fast drives the perfect solution for the fully loaded PC with a fast processor

Specification

Data Buffer: 16384 KB

Power Requirement Idle (Ready): 8.40 Watts

Power Requirement Spin Up (Max): 8.77 Watts

Warranty: 1 Year Warranty

Acoustics (Idle Mode): 2.8 dB

Acoustics (Seek Mode): 2.9 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: 750 GB

Weight: 0.63 kg

Depth: 14.7 cm

Enclosure type: Internal

Form Factor: Hard Disk Drive

Height: 2.54 cm

Interface: SATA 3 Gb/s

Non Operating Temperature: -40 to 65 °C

Operating Temperature: 0 to 60 °C

Width: 10.16 cm

Relative Humidity: 5 to 95 %

Seek Time (full track): 21 ms

Seek Time (Track to Track): 2.0 ms

Shock (Non Operating): 350G 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 300-500 Hz, 5.0G (0 to peak)

Vibration (Operating): Linear 20-300 Hz, 0.75G (0 to peak) Random 7-500 Hz, 0.00221 g2 / Hz