Western Digital WD Red Plus

Brand
Western Digital
Model
WD Red Plus
UPC
0718037884387
$81–$90estimated range · from catalog price Sep 2, 2026

WD Red Plus 3TB (WD30EFZX) is a 5400 RPM CMR NAS HDD for 1–8 bay systems—budget-tier mass storage with 128 MB cache, SATA 6 Gb/s, and 24×7 rating.

Storage performance rankTop 63% of storage drives
TierBudget?GixCore tierWhat a part was built to do — not what it costs.EntryBudgetMainstreamHigh endEnthusiastFlagship A part can be cheap because it is an ageing flagship, or because it is a current entry-level model. The tier tells you which.
ReleasedFeb 2021
As an Amazon Associate, GixCore earns from qualifying purchases.Pricing note?This range is based on our last recorded catalog price and is not a quote. Check Amazon for the current price.
Capacity3 TB
TypeHDD
InterfaceSATA
Read speed180 MB/s
Form factor3.5
GixCore Editorial

Product overview

Western Digital’s WD Red Plus 3TB (WD30EFZX) debuted on February 9, 2021, as part of the CMR‑based WD Red Plus NAS HDD family. It’s built for 1–8‑bay NAS with NASware firmware on a 3.5-inch SATA 6 Gb/s platform, 5400 RPM and a 128 MB cache.

Positioning: budget-tier storage—prioritizing reliable, cool, 24×7 operation over raw throughput. It exists to offer dependable mass capacity for home and small‑business arrays. Good for NAS mass storage and backups, home servers, or a budget desktop upgrade and cold game library. WD rates it for 180 TB/year workload with a 1M‑hour MTBF. Not discontinued as of July 2026. Notable: uses CMR (non‑SMR) recording, avoiding the write‑slowdown behavior SMR can show in NAS use.

Best for
  • mass storage
  • budget upgrade
  • game library
Official product specifications

Specifications

At a glance iEach dot represents a catalog model. Farther right means a higher measured value, not necessarily a better fit.Measured against the storage drives catalog
Current modelCatalog models
Capacity3 TB
Higher than 36% of storage drives
Read speed180 MB/s
Higher than 8% of storage drives
Capacity
3 TB
Type
HDD
Form factor
3.5
Hardware Interface
SATA III 6 Gb/s
Data Transfer Rate
600 MB
Interface
SATA
Read speed
180 MB/s
Tdp
4 W
Pairing fit

Compatible Motherboards

Compatible options ranked for this part's performance class.