Western Digital WD5002ABYS RE3 500GB Internal HDD

Name: Western Digital WD5002ABYS RE3 500GB Internal HDD
Brand: Western Digital
SKU: WD5002ABYS

Enterprise-class 500GB SATA hard drive with 16MB cache, built for always-on server and workstation reliability.

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Overview

Reliable Data Storage for Enterprise Solutions

The Western Digital RE3 WD5002ABYS Internal Hard Drive provides robust and dependable storage for demanding enterprise environments. With a 500 GB capacity and high-performance SATA interface, this hard drive ensures efficient data management and accessibility.

Specifications:

Brand: Western Digital
Model: WD5002ABYS
Capacity: 500 GB
Interface: SATA
Cache: 16 MB
Form Factor: 3.5in

Pros & Cons

👍 Pros

Enterprise RE3 designation means the drive is built for 24/7 operation and higher workload demands
RAID-optimized firmware with TLER prevents array dropouts during error recovery
Standard 3.5-inch SATA form factor ensures broad compatibility across servers and workstations
Proven Western Digital reliability in a purpose-built enterprise drive class

👎 Cons

500GB capacity is very limited by current storage standards and may require multiple drives
Mechanical hard drive performance is significantly slower than modern SSDs
16MB cache is small compared to newer drives that offer 64MB or more
As a legacy product, availability is limited to remaining and used stock

Frequently Asked Questions

What type of systems is the WD RE3 WD5002ABYS designed for?

The RE3 (RAID Edition 3) line is designed for enterprise environments including servers, NAS devices, and multi-drive RAID arrays where reliability and sustained performance are critical.

What is the interface and form factor of this drive?

It uses a SATA interface in a standard 3.5-inch form factor, making it compatible with most desktop and server drive bays.

How much cache does the WD5002ABYS include?

The drive includes a 16MB cache buffer, which helps smooth out data transfer during read and write operations.

Is this drive suitable for use in a RAID array?

Yes, the RE3 series is specifically engineered for RAID configurations with features like time-limited error recovery (TLER) to prevent drives from being dropped from arrays during error correction.