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Rectangular silicon-grey portable hard drive with rounded edges, USB-C cable attached

Western Digital

Western Digital My Passport WDBRMD0040BGY-WESN 4TB portable hard drive

SKU CH-5NP8-PFWDH MPN WDBRMD0040BGY-WESN

A 4 TB portable USB 3.2 Gen 1 drive with password protection and 256-bit AES hardware encryption in a 210 g Silicon Grey case

  • ColorSilicon Grey
  • InterfaceUSB 3.2 Gen 1
  • Capacity4TB
  • CacheN/A
  • DimensionsL:107.2mm (4.22 in) W:75.00mm (2.95 in) H:19.15mm (0.75 in)
  • Weight210g (0.46lb)

Options 4TB

  • 4TB capacity stores thousands of photos and videos
  • USB 3.2 Gen 1 works with USB-C and USB-A devices
  • 256-bit AES hardware encryption protects files with a password
  • 210 g and 19.15 mm thin slips into any bag
  • Ready for Windows, Mac, consoles, phones and tablets

Portable 4 TB USB 3.2 Gen 1 storage

The Western Digital My Passport WDBRMD0040BGY-WESN is a 4 TB portable hard drive in Silicon Grey that connects over USB 3.2 Gen 1 using a USB-C cable. It is formatted for immediate use with Windows PCs, Macs, Chromebooks, gaming consoles, phones and tablets. Hardware-based 256-bit AES encryption and password protection are built in, and device management software is included for automated backups.

Suits users who want simple high-capacity portable

This drive suits anyone needing up to 4 TB of space for photos, videos, games or documents across multiple devices without reformatting. Buyers who require solid-state transfer speeds, ruggedised drop protection or a hardware RAID configuration will not find those features here. The mechanical design also makes it less suited to environments with constant vibration or extreme temperature swings.

USB 3.2 Gen 1 interface determines transfer ceiling

The single specification that decides fit is the USB 3.2 Gen 1 interface, which sets the maximum data-rate ceiling for every host device. If your workflow depends on sustained throughput above that interface limit, a different interface technology is required. For workloads that stay within the USB 3.2 Gen 1 envelope, the 4 TB capacity and cross-platform readiness make this a practical choice.

商品特色

  • 4TB capacity stores thousands of photos and videos
  • USB 3.2 Gen 1 works with USB-C and USB-A devices
  • 256-bit AES hardware encryption protects files with a password
  • 210 g and 19.15 mm thin slips into any bag
  • Ready for Windows, Mac, consoles, phones and tablets

商品規格

BrandWestern Digital
SeriesMy Passport
ModelWDBRMD0040BGY-WESN
Part NumberWDBRMD0040BGY-WESN
ColorSilicon Grey
InterfaceUSB 3.2 Gen 1
Capacity4TB
CacheN/A
DimensionsL:107.2mm (4.22 in) W:75.00mm (2.95 in) H:19.15mm (0.75 in)
Weight210g (0.46lb)
出貨重量0.30 kg
包裝尺寸146 × 102 × 38 mm

其他版本

同系列還有 2 款

同系列產品，記憶體、散熱器或時脈不同 — 下單前請先比較。

商品問答

How often should I expect to replace the 4TB 2.5-inch mechanical drive inside this My Passport?

The 4TB 2.5-inch mechanical drive has no scheduled replacement interval; its lifespan depends on usage patterns, handling and environmental conditions.

What speed ceiling will I hit first when writing large files continuously over the USB 3.2 Gen 1 link?

The USB 3.2 Gen 1 interface caps sustained transfer at 5 Gbit/s, so the bus limit appears before the internal platters saturate.

How warm and loud does the Silicon Grey enclosure get during all-day backup sessions?

The metal-and-plastic chassis dissipates heat passively with no fan, so surface temperature rises modestly and acoustic output stays at typical 2.5-inch drive seek noise.

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