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Western Digital WDBWLG0040HBK-NESN

WD Elements Desktop 4TB external hard drive, black, shown angled from the right on a white background

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WD Elements Desktop 4TB

Capacity:
4TB
Interface:
USB 3.0 (SuperSpeed USB-A on the included cable, 5 Gbps); backward compatible with USB 2.0
Type:
External desktop hard drive with AC power adapter

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Package details

Model: WDBWLG0040HBK-NESN

The 4TB capacity point of the WD Elements Desktop line.

Condition:
Confirm new or reconditioned on the listing
Quantity:
Confirm package quantity on the listing
Included essentials:
WD Elements desktop hard drive, SuperSpeed USB-A cable (5 Gbps), AC adapter, quick install guide

Important limit: 2-year limited warranty, a year shorter than the My Book line's 3-year warranty

How many units?

Confirm condition, quantity and included accessories on the retailer’s listing.

Compare versions and packages

Specifications checked November 5, 2026. Full product details

Size and package

Size and placement

Dimensions
5.31 x 1.89 x 6.53 in
Weight
900 g

In the box

WD Elements desktop hard drive, SuperSpeed USB-A cable (5 Gbps), AC adapter, quick install guide

Manufacturer specifications

Western Digital WD Elements Desktop 4TB External Hard Drive (WDBWLG0040HBK-NESN)

A 4TB WD Elements Desktop external hard drive: a USB 3.0 plug-and-play desktop drive with AC power, aimed at straightforward extra storage and independent backups of a NAS or computer.

Which version should you buy?

Selected package: WD Elements Desktop 4TB (WDBWLG0040HBK-NESN).

Selected package

  • WD Elements Desktop 4TB (WDBWLG0040HBK-NESN)

    This page

    Model: WDBWLG0040HBK-NESN

    What differs
    The 4TB capacity point of the WD Elements Desktop line.
    Best for
    Budget independent backup drive for a small NAS.

Related models and generations

These are different products. Check their specifications separately.

  • WD Elements Desktop 26TB (WDBWLG0260HBK-NESN) Model: WDBWLG0260HBK-NESN

    Same enclosure design at 26TB, the top of the line.

    Backing up a large NAS in one unit.

Purchase links appear where the exact offer is verified. Confirm the named model, quantity and accessories before ordering.

Watch out

  • WD Elements Desktop (WDBWLG...) is the plain 2-year-warranty line; WD My Book (WDBBGB...) carries the 3-year warranty and backup software.
  • WD Elements portable drives are a different, bus-powered product without an AC adapter.

Why people pick it

  • Simple plug-and-play USB 3.0 desktop storage with no software required for basic use
  • 4TB is enough for an independent copy of a small NAS's contents, kept separate from the NAS itself
  • Works with Windows and macOS out of the box (reformatting for other file systems is up to the buyer)

Know before you buy

  • 2-year limited warranty, a year shorter than the My Book line's 3-year warranty
  • A single-drive enclosure with no redundancy: it is a backup target, not protected storage itself
  • No Amazon listing is linked from Western Digital's own product page for this model, so buying it means searching for the exact part number

Full specifications

Capacity4TB
InterfaceUSB 3.0 (SuperSpeed USB-A on the included cable, 5 Gbps); backward compatible with USB 2.0
TypeExternal desktop hard drive with AC power adapter
Transfer rate (maker claim)Up to 5Gb/s
ColorBlack
Dimensions5.31 x 1.89 x 6.53 in
Weight900 g
In the boxWD Elements desktop hard drive, SuperSpeed USB-A cable (5 Gbps), AC adapter, quick install guide
Warranty2-year limited warranty

From manufacturer documentation, checked November 5, 2026. Spotted an error? Tell us.

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