Western Digital Corp. WD400EB hard drive specifications

Western Digital Protege 40 GB Ultra ATA/100 5400 rpm

WD Prot�g� is the new value EIDE desktop companion to Western Digital's performance desktop brand WD Caviar. Ideal for entry-level PCs, this member of the WD family offers the same quality, reliability and service you have come to expect with all WD hard drives. WD Prot�g� drives offer an Ultra ATA/100 interface, superior reliability, and enhanced shock resistance for the best combination of quality, performance and value. Plus, Data Lifeguard WD's exclusive combination of embedded features that proactively guard your data and software tools that make installation, configuration and diagnostics simple and worry-free.

Recommended software for Western Digital Corp. WD400EB status and S.M.A.R.T. monitoring is ActiveSMART www.ariolic.com


Manufacturer
Western Digital Corp.

HDD Part Number
WD400EB


Hard drive health monitoring software
ActiveSMART by Ariolic Software. Click to download ActiveSMART

General

Device Type
Hard drive - Internal hard drive

Width
4 in

Depth
5.8 in

Height
1 in

Weight
1.3 lbs

Hard Drive

Form Factor

Capacity
40 GB

Interface Type
ATA-100

Buffer Size
2 MB

Bytes per Sector
512

Performance

Drive Transfer Rate
100 MBps

Seek Time
12.1 ms (average)

Track-to-Track Seek Time
2 ms

Average Latency
5.4 ms

Spindle Speed
5400 rpm

Reliability

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

Start / Stop Cycles
40,000

Storage Controller

Type
None

Expansion / Connectivity

Interfaces
None

Connections
None

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

Compatible Slots
x None

Miscellaneous

Package Type
OEM

Power

Power Device
None

Software / System Requirements

Software Included
None

Environmental Parameters

Humidity Range Operating
5 - 85%

Shock Tolerance
65 g @ 2ms half-sine pulse (operating) / 300 g @ 2ms half-sine pulse (non-operating)

Max Altitude Operating
10000 ft


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