Western Digital Corp. WD400BBRTL2 hard drive specifications

WD Caviar WD400BB - hard drive - 40 GB - ATA-100

Western Digital's WD Caviar 7200 RPM EIDE hard drives are the performance champions for advanced desktop personal computers. The latest drives achieve world-class areal densities and a wide range of drive capacities ideal for storing Internet downloads, music and video files. WD Caviar 7200 RPM drives offer Ultra ATA/100 and Ultra ATA/66 interfaces, low seek times and up to 100 MBps data transfer rates, all of which add up to a fast data delivery system. To protect your data, WD includes Data Lifeguard, WD's exclusive combination of hardware features and software utilities. Data Lifeguard includes embedded features that guard your data and software tools that make installation, configuration and diagnostics simple and worry-free. Speed, performance and reliability are the key features of the WD Caviar 7200 RPM series.

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Manufacturer
Western Digital Corp.

HDD Part Number
WD400BBRTL2

Related hard drive utilities

General

Device Type
Hard drive - Internal hard drive

Width
4 in

Depth
5.8 in

Height
1 in

Weight
1.3 lbs

Localization
English

Hard Drive

Form Factor

Capacity
40 GB

Interface Type
ATA-100

Buffer Size
2 MB

Bytes per Sector
512

Compliant Standards
S.M.A.R.T.

Performance

Drive Transfer Rate
100 MBps

Internal Data Rate
50 MBps

Seek Time
8.9 ms (average) / 18 ms (max)

Track-to-Track Seek Time
2 ms

Average Latency
4.2 ms

Spindle Speed
7200 rpm

Reliability

Storage Hard Drive / Non-Recoverable Errors
1 per 10^14

Start / Stop Cycles
40,000

Storage Controller

Type
None

Expansion / Connectivity

Connections
1 x Storage - ATA-100 - 40 pin IDC

Compatible Bays
1 x Internal - 3.5" x 1/3H

Compatible Slots
x None

Miscellaneous

Mounting Kit
Included

Package Type
Retail

Power

Power Device
None

Software / System Requirements

Software Included
Drivers & Utilities

Environmental Parameters

Min Operating Temperature
41 �F

Max Operating Temperature
131 �F

Humidity Range Operating
5 - 85%

Shock Tolerance
20 g @ 2ms half-sine pulse (operating) / 250 g @ 2ms half-sine pulse (non-operating)

Vibration Tolerance
0.25 g @ 5-500 Hz (operating) / 4 g @ 20-500 Hz (non-operating)

Sound Emission
35 dBA

Max Altitude Operating
9840 ft


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