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Silver 3.5-inch bare SATA hard drive with circuit board visible

Western Digital

Western Digital WD RE4 WD5003ABYX-20PK 500GB 7200 RPM 64MB SATA 3.0Gb/s 3.5" Internal Hard Drive

SKU CH-1HKW-F17NP MPN WD5003ABYX-20PK

A 500 GB 3.5-inch desktop drive spinning at 7200 RPM with 64 MB cache and a SATA 3.0 Gb/s interface, rated for 1.2 million hours MTBF and 24×7 operation

  • PackagingBare Drive
  • InterfaceSATA 3.0Gb/s
  • Capacity500GB
  • RPM7200 RPM
  • Cache64MB
  • Features1.2 million hours MTBF 24x7 reliability
  • 500 GB capacity stores large datasets
  • 7200 RPM spindle speed enables fast data access
  • 64 MB cache buffer improves transfer performance
  • 2 million hours MTBF supports continuous operation
  • 5 inch form factor fits standard desktop bays

Product identity

This Western Digital WD RE4 desktop hard drive delivers 500 GB of storage on a 3.5 inch form factor with a SATA 3.0Gb/s interface. The 7200 RPM spindle speed and 64 MB cache support consistent throughput for RAID arrays and always-on workloads.

Who it suits

It suits system builders populating multi-bay enclosures or servers that require 24x7 reliability and a 1.2 million hour MTBF rating. Buyers needing solid-state speed, larger capacities or a SATA 6.0Gb/s interface should consider other options.

Deciding specification

The SATA 3.0Gb/s interface is the single specification that determines whether this drive matches your controller or backplane. Verify that your host bus adapter or motherboard port operates at this generation before purchasing.

I korthet

  • 500 GB capacity stores large datasets
  • 7200 RPM spindle speed enables fast data access
  • 64 MB cache buffer improves transfer performance
  • 2 million hours MTBF supports continuous operation
  • 5 inch form factor fits standard desktop bays

Specifikationer

BrandWestern Digital
SeriesWD RE4
ModelWD5003ABYX-20PK
PackagingBare Drive
InterfaceSATA 3.0Gb/s
Capacity500GB
RPM7200 RPM
Cache64MB
Features1.2 million hours MTBF
24x7 reliability
Form Factor3.5"
Fraktvikt10.43 kg
Paketstorlek483 × 279 × 216 mm

Frågor om den här produkten

What size drive bay and SATA interface does the WD5003ABYX-20PK require?

It fits a standard 3.5-inch bay and connects through a SATA 3.0Gb/s data port plus a SATA power connector.

Which step is often missed when installing this bare RE4 drive in a desktop?

Many builders forget to secure the drive with four 3.5-inch mounting screws, leaving it loose in the bay.

When should the WD5003ABYX-20PK be replaced based on its rated reliability?

The 1.2 million hour MTBF and 24x7 rating indicate a long service life; replace if SMART reports reallocated sectors or the drive develops unusual noise.

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