Skip to main content

Seagate Backup Plus Portable 4TB External Hard… vs WD 4TB Elements Portable External Hard Drive for… — Head-to-Head (2026)

Side-by-side comparison. Specs, prices, user ratings, and our verdict.

vs
WD 4TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - ‎WDBU6Y0040BBK-WESN

WD 4TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - ‎WDBU6Y0040BBK-WESN

$184.59
🛒 Check Price on Amazon

*Price sourced from Amazon.com. Price and availability subject to change.

Spec-by-spec

SpecSeagate Backup Plus Portable 4TB…WD 4TB Elements Portable External Hard…
Size4TB4TB
BrandSeagateWestern Digital
ColorSilverBlack
ModelSTDR4000900WDBU6Y0040BBK-WESN
UnitCount11
ReleaseDate2019-08-22T00:00:01Z2017-05-25T00:00:01Z
ManufacturerSEAGATE‎Western Digital Technologies, Inc.
IsAdultProductfalsefalse
ItemPartNumberSTDR4000900WDBU6Y0040BBK-WESN
Warranty—2 year Limited Warranty

Keep researching

Already narrowing? Open each product page for the full spec sheet, FAQ, and live Amazon price: Seagate Backup Plus Portable 4TB… · WD 4TB Elements Portable External Hard…. Browse the full External Storage catalog or read our External Storage buying guide for tier picks. You can also compare up to four products side-by-side, jump to all categories, or check the benchmarks index for hardware-only matchups.

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →