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WD400EB-00PF0 Western Digital Protege 40GB 5.4K

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WD400EB-00PF0 Western Digital Protege 40GB 5.4K RPM IDE/ATA-100 512n 2MB Cache 3.5-Inch Hard Drive

Name: WD400EB-00PF0 Western Digital Protege 40GB 5.4K RPM IDE/ATA-100 512n 2MB Cache 3.5-Inch Hard Drive
Brand: Western Digital
SKU: WD400EB-00PF0
Price: 144.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

SKU:

WD400EB-00PF0

Weight: 1.76 lbs

Condition: Refurbished

40GB storage capacity ideal for legacy desktop systems
5,400 RPM speed ensures quiet and cool operation
IDE/ATA-100 interface compatible with older hardware
3.5-inch form factor with 2MB cache for standard system use

In stock

$144.00

Details
Reviews

Product Overview
The Western Digital Protege WD400EB-00PF0 40GB IDE Hard Drive offers essential storage for older desktop systems. Running at 5,400 RPM with a 2MB cache and ATA-100 interface, it provides smooth performance for everyday computing in a legacy environment. Its quiet operation and compatibility make it a dependable solution for maintaining or reviving traditional PC setups.

General Information
Brand	Western Digital
Part Number	WD400EB-00PF0
Series	Protege

Technical Information
Capacity	40GB
Drive Type	Internal Hard Drive
Form Factor	3.5-inch
Disk Format	512n
Cache	2MB

Interfaces/Ports
Interface	ATA-100

Physical Characteristics
Dimensions	1.03 x 4.00 x 5.79 inches
Condition	Refurbished
Weight	1.76

Product Description
The Western Digital Protege WD400EB-00PF0 is a 40GB 3.5-inch internal hard drive designed for entry-level or legacy desktop systems. With a spindle speed of 5,400 RPM and an ATA-100 interface, it provides sufficient data transfer speeds for basic computing needs. This drive is engineered with a 512n sector size and features a 2MB cache buffer to support everyday tasks without excessive power consumption or noise. Its reliable design and compatibility with older systems make it a solid choice for users maintaining or refurbishing aging PCs. Key Features 40GB storage capacity tailored for standard or legacy computing 5,400 RPM spindle speed balances performance with low noise and heat ATA-100 (IDE) interface ensures broad support for older motherboards 2MB cache improves handling of routine file operations 3.5-inch form factor fits traditional desktop configurations Reliable Western Digital design for long-term performance in older setups Whether used as a replacement or for extending the life of an aging machine, this drive delivers basic, dependable storage in a compact format.

Use Cases
The Western Digital Protege WD400EB-00PF0 40GB IDE Hard Drive is designed for legacy desktop systems that require reliable, moderate storage capacity. It serves IT environments maintaining older hardware infrastructures where modern SATA or SSD solutions are not compatible, supporting users needing consistent performance without system upgrades. How It's Used: Maintaining operational continuity in legacy office desktops running outdated operating systems. Supporting industrial or embedded systems with IDE interface requirements and limited storage demands. Enabling refurbishment of older PCs in educational institutions for cost-efficient deployment. Facilitating data access in remote or field environments reliant on proven, low-power drives. Serving as replacement drives in small business desktop setups constrained by IDE hardware compatibility. This hard drive supports stable and efficient data storage in environments where hardware modernization is impractical. Its compatibility and performance characteristics make it suitable for sustaining legacy systems while minimizing disruption to operational workflows.