Western Digital Corp. WD205BA hard drive specifications

WD Expert hard drive - 20.5 GB - ATA-66

It takes more than a supercharged processor to keep your PC at the head of the pack. It takes a new class of hard drive as well. The WD Expert 7200 RPM family from Western Digital leaves conventional 5400 RPM drives far behind with 33% faster disk transfer rates. You also get the enhanced performance and data integrity of the new Ultra ATA/66 interface, as well as Data Lifeguard, WD's exclusive automatic defect detection, isolation and repair technology. This high-performance drive is the perfect solution for today's most advanced systems. It can even be a cost effective alternative to SCSI in personal workstations.

Recommended software for Western Digital Corp. WD205BA status and S.M.A.R.T. monitoring is ActiveSMART www.ariolic.com


Manufacturer
Western Digital Corp.

HDD Part Number
WD205BA


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
1.4 lbs

Hard Drive

Form Factor

Capacity
20.5 GB

Interface Type
ATA-66

Buffer Size
2 MB

Compliant Standards
224-bit Reed Solomon ECC

Performance

Drive Transfer Rate
66.6 MBps

Internal Data Rate
3.5 MBps

Seek Time
9.5 ms (average) / 19 ms (max)

Track-to-Track Seek Time
2.2 ms

Average Latency
4.2 ms

Spindle Speed
7200 rpm

Reliability

Mean time before failure
750,000 hour(s)

Storage Hard Drive / Non-Recoverable Errors
1 per 10^13

Start / Stop Cycles
40,000

Storage Controller

Type
None

Expansion / Connectivity

Connections
1 x Storage - ATA-66 - 40 pin IDC

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

Compatible Slots
x None

Miscellaneous

Cables Included
1 x IDE cable - Internal

Package Type
Retail

Power

Power Device
None

Software / System Requirements

Software Included
Drivers & Utilities

Manufacturer Warranty

Service & Support
1 year warranty

Service & Support Details
Limited warranty - Replacement - 1 year - Bring-in, Limited warranty - Parts and labor - 1 year - Bring-in

Environmental Parameters

Min Operating Temperature
41 �F

Max Operating Temperature
131 �F

Humidity Range Operating
8 - 90%

Sound Emission
48 dBA

Max Altitude Operating
10000 ft


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