Western Digital 4TB My Passport Portable HDD, USB 3.2, Blue

MX78693 4TB My Passport Portable HDD, USB 3.2, Blue
MX78693 4TB My Passport Portable HDD, USB 3.2, Blue MX78693 4TB My Passport Portable HDD, USB 3.2, Blue

Product Info

4TB Western Digital My Passport Portable HDD, USB 3.2 Type-A, Blue

  • 4TB Capacity
  • Slim Design
  • USB 3.2 Gen1 (5Gbps) Type-A Cable
  • Automatic Backup
  • Password Protection
  • 256-bit AES Hardware Encryption
  • 3 Year Manufacturer Limited Warranty

Every Journey Needs A Passport
The My Passport drive is trusted, portable storage that gives you the confidence and freedom to drive forward in life. With a new, stylish design that fits in the palm of your hand, there's space to store, organize, and share your photos, videos, music, and documents. Perfectly paired with WD Backup™ software and password protection, the My Passport drive helps keep your digital life's contents safe.

Slim style

Make the most of your journey with style that suits you. The new My Passport has been redesigned to feature a convenient, slim form factor and is available in a range of vibrant colors.

Backed up

Make sure everything you create while on your own life journey - photos, videos, music, and documents - doesn’t get lost. The My Passport drive comes equipped with WD Backup™ software that can be set to run automatically to your schedule. Just pick the time and frequency to back up important files from your system onto your My Passport drive.



Locked down

Keep your digital life's contents secure with My Passport password protection and built-in 256-bit AES hardware encryption. Just activate password protection and set your own personalized password using WD Discovery™.

Super easy

My Passport portable storage is ready right out of the box including all necessary cables. And with SuperSpeed USB, you can quickly start backing up everything in your life and keep driving forward.

Ongoing confidence

There's no telling what's ahead in your own journey. That's why WD builds drives to demanding requirements for durability and long-term reliability. On top of that, it comes with a 3-year limited warranty.


Social friendly

Included WD Discovery™ software1 lets you connect to popular social media and cloud storage services like Facebook, Dropbox, and Google Drive™. Seamlessly import, organize, and share your photos, videos, and docs to the My Passport drive to backup your online social life.2 WD Discovery can also manage your drive through WD Drive Utilities™.

Additional Information:

Visit the Manufacturer Product Web Page for Full Details

Download the Manufacturer Specification Sheet


This WD My Passport Portable HDD comes with a USB 3.2 Gen1 (5Gbps) Type-A Cable. It is backwards compatible with these legacy USB Formats.

  • USB 3.1
  • USB 3.0
  • USB 2.0*

* USB 2.0 ports may transfer data at lower transfer rates.

System Requirements

Operating Systems:

Formatted in NTFS for Windows® 10 or 8.1. Reformatting may be required for other operating systems.

Use Requirements:

WD portable products are precision instruments and must be handled with care during unpacking and installation. Rough handling, shock, or vibration can damage drives.

Always observe the following precautions when unpacking and installing your external storage product:

  • Do not drop or jolt the drive.
  • Do not move the drive during use.


Make and Model Western Digital My Passport Portable HDD, 4TB w/ USB 3.2 Type-A, Blue
Part Number WDBPKJ0040BBL-WESN
Color Blue
Capacity 4.0TB
Interface USB 3.2 / 3.1 / 3.0 Gen1 Type-A
USB 2.0 ports may transfer data at lower transfer rates.
Transfer Rate USB 3.2 Gen1 port: Up to 5 Gb/sec
Temperature Operating: 5 ~ 35° C (41 ~ 95° F)
Storage: -20 ~ 65° C (-4 ~ 149° F)
Dimensions 107 x 75 x 19.2mm
Weight 210g

Package Contents

  • Western Digital My Passport 4TB Portable HDD, Blue
  • SuperSpeed USB 3.2 Type-A cable
  • WD Discovery™ Software
  • Quick Install Guide