Western Digital® My Passport™ Ultra 4TB Portable External Hard Drive, 64MB Cache, WDBFTM0040BBL-WESN, Blue/Black



Quickly move and update files at fast transfer speeds with this Ultra external hard drive. Store documents, photos, videos and more to protect them from being lost due to a damaged computer or power outage by using this 4TB portable HDD with 64MB cache in blue and black.

  • USB-C ready interface provides a simple wired connection. Includes a USB-C cable with a USB 3.0 adapter.
  • 64MB cache buffer offers fast processing speeds.
  • 5400 rpm speed for fast performance.
  • Compatible with PC and Mac. Requires downloadable NTFS driver to read/write on Mac OS.
  • WD Discovery™ software syncs up with your social media and cloud storage services for easy importing of photos, videos and documents.
  • 256-bit AES hardware encryption with WD Security™ software delivers password protection to keep data safe.
  • WD Backup™ software protects your files from getting lost. Set a schedule to ensure automatic backups.
  • Also includes WD Drive Utilities™ software and a quick-install guide.
  • Backed by the manufacturer's 3-year limited warranty.
  • 4TB (4000GB) capacity stores plenty of important files.