Western Digital

Western Digital 10TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD101EFAX

Name: Western Digital 10TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD101EFAX
Brand: Western Digital
SKU: B083JXTH5L
Price: 549.99 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-06

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$549.99

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View Current Price on Amazon → Compare to similar ssds & storage

*Price sourced from Amazon.com. Last updated 2026-08-17. Price and availability subject to change.

Bottom line: The Western Digital 10TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD101EFAX is a niche pick — read recent reviews before buying in the ssds & storage category, priced around $549.99. Compare close alternatives before committing.

Western Digital's 10TB WD Red Plus is built for the always-on NAS, and the spec that matters most here is CMR. This drive uses conventional magnetic recording rather than SMR, so RAID rebuilds and ZFS resilvers on your array behave predictably instead of crawling. The 5400 RPM performance class keeps heat and acoustics down in a stacked enclosure, while 256 MB of cache and a SATA 6 Gb/s interface keep sequential transfers fed during large archive dumps and nightly backups. Western Digital rates the WD101EFAX for a 180 TB/yr workload and validates it for 24x7 operation in bays of up to eight…

SpecPicks Verdict

SpecPicks scored Western Digital 10TB WD Red Plus NAS Internal Hard Drive HDD - 5400… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the ssds & storage category. Western Digital's ssds & storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

Common buyer scenarios for ssds & storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Available in capacities ranging from 1-14TB with support for up to 8 bays
✓ Backed by Western Digital's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

Available in capacities ranging from 1-14TB with support for up to 8 bays
5400RPM performance class
Supports up to 180 TB/yr workload rate*| * Workload Rate is defined as the amount of user data transferred to or from the hard drive. Workload Rate is annualized (TB transferred ✕ (8760 / recorded power-on hours))
NASware firmware for compatibility
Small or medium business NAS systems in a 24x7 environment
3-year limited warranty

Full Specifications

Brand	Western Digital
Color	Red
Model Name	WD Red
Unit Count	1 Count
Form Factor	3.5-inch
Media Speed	180 MB/s
Model Number	WD101EFAX
Built-In Media	Internal HDD
Hard-Drive Size	10 TB
Mfr Part Number	WD101EFAX
Number of Items	1
Special Feature	Portable
Installation Type	Internal Hard Drive
Compatible Devices	Desktop
Data Transfer Rate	6 gigabits_per_second
Enclosure Material	Metal
Additional Features	Portable
Hard Disk Interface	Serial ATA
Warranty Description	3-year manufacturer's limited warranty
Hard Disk Description	Mechanical Hard Disk

Ready to buy?

Western Digital 10TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD101EFAX is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-17. Price and availability subject to change.