Features:

Next generation portable storage backup and security
My Passport Ultra is a sleek, powerful and secure little device. Behind the colorful exterior are seven generations of innovation and reliability. Millions of people around the world choose My Passport as their portable hard drive. Maybe you should, too.

Huge capacity in the palm of your hand
With 4TB of storage, you can take your all your photos, videos and music with you wherever you go.

WD Backup - scalable and automatic
Create an automatic backup strategy that fits your schedule and work style. Back up all the files on your system or only specific folders and files. You're in control.

Local and cloud backup
You choose — back up to your My Passport Ultra drive or to your Dropbox™ cloud-service account.

WD Security - classified-level protection
You protect the contents of your phone with a password, right? Why not do the same for your My Passport? Select password protection to engage powerful 256-bit hardware-based encryption, which is used by governments to protect classified information.

Power up with USB 3.0
My Passport Ultra features USB 3.0 compatibility, which means 5 Gb/s transfer speed (3X faster than USB 2.0) and you can power up your My Passport Ultra without carrying a bulky power cord and plug.

Colors to match your style
WD's newest generation of My Passport Ultra drives feature carefully selected colors to complement today's color trends. Select from Classic Black, Brilliant White, Noble Blue and Wild Berry.

WD Drive Utilities
With user-friendly WD Drive Utilities, you can register your drive, set drive timer, run diagnostics, optimize functionality and set up drive security features.

Sleek design with high capacity
At just half an inch thin (12.8mm) for the 500 GB model, this drive is sleek and fast with plenty of capacity for your important digital content.

Compatibility:

• Formatted NTFS for Windows® 8, Windows 7 or Windows Vista® operating systems
• Requires reformatting for Mac OS® X operating systems
• Note: Compatibility may vary depending on user’s hardware configuration and operating system.

Specifications:

©2026 Respective owners and brand holders. This table has been carefully researched and generated by ComXpert International CC (//www.comx-computers.co.za), however, errors and omissions may occur. Only references to South Africa apply. All products are sourced in South Africa from the official suppliers and the warranty is that of the local supplier. E&OE. This table and our site's content may be used on condition that this notice and link remains intact and unaltered.
Specifications
Product Code	HDWDBBKD0040BBL
Model #	WDBBKD0040BBL
Interface	USB 3.0 (USB 2.0)
Capacity	4 TB
Operating System	Windows/Mac