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Black rectangular portable SSD with rounded edges and USB-C port

SanDisk

SanDisk WDBA3S0040BBK-WESN 4TB portable SSD

SKU CH-HMVH-W2G0K MPN WDBA3S0040BBK-WESN

Portable 4 TB SSD with USB 3.2 Gen 2x2 Type-C reaching 2000 MB/s read speeds for faster game loads

  • Total capacity4 TB
  • Interface typeUSB 3.2 Gen 2 × 2, USB-C
  • Setup requirementsWindows 10, 8.1 macOS 10.11+ PlayStation 5 (for PS4 games on
  • Operating temperature range0 °C to 35 °C
  • Storage temperature range-20 °C to 70 °C
  • Product depth4.65 in (11.8 cm)

Capacity 4TB

  • Faster game loads with read speeds up to 2000 MB/s
  • 4TB capacity stores a large gaming library
  • Shock-resistant design protects data during transport
  • USB 3.2 Gen 2x2 interface enables high-speed transfers
  • Compact 2.44 x 4.65 x 0.55 inch form factor fits anywhere

Portable Game Drive

The WD_BLACK P50 is a 4TB external SSD built for gamers who want faster load times on PC or console. It connects through a USB 3.2 Gen 2x2 Type-C interface rated at 20 Gb/s and delivers sequential reads up to 2000 MB/s. The compact black enclosure measures 2.44 by 4.65 by 0.55 inches and weighs 0.25 lb. Both Type-C and Type-A cables are included in the box.

Gamers Needing Portable Speed

This drive suits players who move a large library between a desktop, laptop, PlayStation 5, Xbox Series X|S, PlayStation 4 or Xbox One. It works with Windows 10, Windows 8.1 and macOS 10.11 or later. Buyers who require internal M.2 installation, hardware encryption or ruggedised IP-rated protection should consider other form factors.

2000 MB/s Read Speed

The headline sequential read figure of 2000 MB/s is the specification that determines whether the P50 matches a system’s USB 3.2 Gen 2x2 capability and the performance target for game loading.

How it compares

Measured against everything we stock in Portable USB SSDs, at today’s prices. Recalculated every night.

Price $716.99
Pricier than about 90% of the 410 comparable items (median $202.99).
Total capacity 4 TB
Higher than about 90% of the 311 comparable items (median 1 TB).
Price per TB $179.25 per TB
Pricier than about 67% of the 310 comparable items (median $142.00 per TB).

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Specifications

Product
Brand nameWestern Digital
Product lineBLACK P50
Model nameWDBA3S0040BBK-WESN
Total capacity4 TB
Product colorBlack
Ports & slots
Interface typeUSB 3.2 Gen 2 × 2, USB-C
Size & build
Overall width2.44 in (6.2 cm)
Product depth4.65 in (11.8 cm)
Overall height0.55 in (1.4 cm)
Product weight0.25 lb (0.11 kg)
Shipping weight0.22 kg
Package size201 × 103 × 46 mm
In the box
Included itemsWD_BLACK P50 Game Drive SSD
USB Type-C to Type-C cable
USB Type-C to Type-A cable
Quick Install Guide
Environment & compliance
Operating temperature range0 °C to 35 °C
Storage temperature range-20 °C to 70 °C

Other versions of this model

1 more in the same range

Questions about this item

What cables are included for connecting the USB-C drive to a PC or console?

The package supplies a USB Type-C to Type-C cable and a USB Type-C to Type-A cable for direct connection to USB-C or USB-A ports.

Does the drive need any software setup before use on Windows 10 or macOS 10.11+?

No software install is required; the drive is recognised automatically when plugged into a supported USB port.

Is the enclosure rated for shock resistance during transport?

The drive is described as shock-resistant and built for portable use, so it tolerates normal bumps while moving.

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