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Western Digital 4TB Gaming Drive works with Playstation 4 Portable External Hard Drive - Western DigitalBM1M0040BBK-WESN
Western Digital

Western Digital 4TB Gaming Drive works with Playstation 4 Portable External Hard Drive

Bottom line: The Western Digital 4TB Gaming Drive works ($219.09 on Amazon as of 2026-10-21 12:15 UTC): 4TB capacity ends the delete-a-game-to-install-a-game cycle on PS4; main trade-off: PS4 formatting wipes the drive, so back up existing data first.

$219.09

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Mike Perry — Hardware researcher since 2014. For external drives and portable storage, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 4TB capacity ends the delete-a-game-to-install-a-game cycle on PS4
  • ✓ USB 3.0 bus-powered, so no separate AC adapter to carry
  • ✓ PS4 formats it natively; no PC software or drivers needed
  • ✓ Portable enclosure travels with the console between rooms or houses

Cons

  • ✗ PS4 formatting wipes the drive, so back up existing data first
  • ✗ Platter-based drive, so load times trail an internal or external SSD
  • ✗ Formatted for PS4 use, it won't read on a PC without reformatting
  • ✗ USB cable dangles from the console; no low-profile mounting option

Manufacturer description

The WD 4TB Gaming Drive is built to solve one problem cleanly: your PS4's internal storage filled up faster than you expected. Connect it to your PlayStation 4 with the included USB 3.0 cable, run through the console's formatting step, and you have up to 4TB of extra room for game installs, patches, captures, and save data. Western Digital designed this drive for portability as much as capacity, so the slim enclosure travels with you if you take your console to a friend's place or move it between rooms. Setup is deliberately minimal. There's no separate power brick to manage and no companion…

SpecPicks Verdict

SpecPicks scored Western Digital 4TB Gaming Drive works using a rating × review-volume × price-fit model applied to published specs and reviews across the external storage category. Western Digital's external storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for external 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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

Will this work with a PS5 as well as a PS4?

Western Digital markets this specific model as a PS4 Gaming Drive. PS5 consoles do support USB external drives for storing PS4 games and for archiving PS5 titles, but check Sony's current external storage requirements and the product listing before buying it for PS5 use.

Do I need to install anything to set it up?

No. Connect the drive to the PS4 with the USB 3.0 cable, then use the console's own storage settings to format it as extended storage. There is no PC software step and no separate power adapter.

How many games will 4TB actually hold?

It depends entirely on title size. Large modern PS4 releases run 50-100GB each, while smaller and indie titles are a few gigabytes, so 4TB comfortably covers dozens of full-size installs alongside patches and save data.

Can I move the drive to another PS4 and keep my games?

Yes. Extended storage drives can be safely disconnected and reconnected to another PS4, though you'll need to sign in with the account that owns the games to play them. Always use the console's safe-remove option before unplugging.

Is it worth the price compared to cheaper external drives?

You're paying for the 4TB capacity, the PS4-ready packaging, and Western Digital's track record. Smaller-capacity drives offer a lower entry point; check the current listing for warranty terms.

Key Features

  • Expand your PS4 gaming experience
  • Play anywhere
  • Fast and easy setup
  • Sleek design with high capacity

Full Specifications

BrandWestern Digital
ColorBlack
Model NameWDBM1M0040BBK-WESN
Form FactorPortable
Model NumberWDBM1M0040BBK-WESN
CompatibilityPS4
Built-In MediaQuick Start Guide, USB 3.0 cable, WD Gaming Drive
Item Type NameWestern Digital WDBM1M0040BBK-WESN Gaming for Playstation 4 4TB Portable External Hard Drive
Hard-Drive Size4 TB
Mfr Part NumberWDBM1M0040BBK-WESN
Number of Items1
Special FeaturePortable
Hardware PlatformPS4; PC
Installation TypeExternal Hard Drive
Compatible DevicesGaming Console
Enclosure MaterialAluminum
Additional FeaturesPortable
Hard Disk InterfaceUSB 1.1
Warranty Description3-year manufacturer's limited warranty
Customer Package TypeFFP
Full listing titleWestern Digital 4TB Gaming Drive works with Playstation 4 Portable External Hard Drive - Western DigitalBM1M0040BBK-WESN

Ready to buy?

Western Digital 4TB Gaming Drive works with Playstation 4 Portable External Hard Drive - Western DigitalBM1M0040BBK-WESN is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $219.09

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

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