WD My Passport 4TB 2.5 USB 3.0 Portable External Hard Drive (WDBYFT0040BBK-WESN) - Black

Model Number: WDBYFT0040BBK-WESN
Web Code: 10482134


Security, performance, and capacity combine in the WD My Passport external hard drive. Boasting a 4TB capacity, it transfers files at lightning-fast USB 3.0 speeds and offers the option to set up a password as an added security measure to keep your precious files safe. Included WD Backup software lets you schedule automatic backups.


WD My Passport 4TB 2.5 USB 3.0 Portable External Hard Drive (WDBYFT0040BOR-WESN) - Orange
WD My Passport 4TB 2.5 USB 3.0 Portable External Hard Drive (WDBYFT0040BBK-WESN) - Black
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  • External hard drive boasts a hefty 4TB capacity, making it a perfect on-the-go storage solution for carrying multimedia files and important documents
  • Optional password can be set up to activate a 256-bit AES hardware-based encryption, adding an extra layer of security for your private files and personal data
  • Transfer files at blazing-fast USB 3.0 speeds, up to 5Gb/s, so you spend less time waiting and more time getting stuff done
  • Also compatible with USB 2.0 that offers up to 480Mb/s
  • WD Backup software lets you schedule automatic backups, so you've got peace of mind knowing you have a duplicate copy of your most important files
  • Portable design allows you to take your important and frequently used files with you without the need for a bulky power supply
  • Compatible with Windows 7/8/10 operating systems, requires reformatting for other operating systems
Portable/ Desktop
4 TB
Drive Type
External Portable Hard Drive
Diskless or Populated
USB 3.0; USB 2.0
Drive Size
2.5 Inches
Internal or External
PC/Mac Compatibility
Software Included
WD Back Up; WD Security; WD Drive Utilities Software
Maximum Data Transfer Rate
480 MB/s
System Requirements
Windows 10; Windows 8; Windows 7 Operating Systems; Requires Reformatting For Other Operating Systems


Dimensions (cm)
11 (W) x 2.15 (H) x 8.15 (D) cm
Dimensions (in)
4.33 (W) x 0.85 (H) x 3.21 (D) in
Product Weight
250 g
  • Portable hard drive
  • USB 3.0 cable
  • WD Backup, WD Security, and WD Drive Utilities Software
  • Quick install guide

  • works well

    from Best Buy US on 13 septembre 2019

    The drive operates very well and transfers data at a high rate of speed. makes a great backup drive

  • Its great for what i needed

    from Best Buy US on 6 septembre 2019

    Perfect for what i needed i recomend it. It has been a great help.

  • Lots of space for backups

    from Best Buy US on 4 septembre 2019

    This has been working flawlessly for my automated backups, and I got tons of space for a great price.

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