WD My Book 4TB External Hard Drive Storage USB 3.0 File Backup and Storage - WDBACW0040HBK-NESN
|USB 3.0 and USB 2.0 compatibility.|
With this single drive you get compatibility with your USB 2.0 devices today and the ultra-fast speed of USB 3.0 when you're ready to step up to the next generation.
Up to 3x faster transfer rates.
When connected to a USB 3.0 port, My Book lets you access and save files with blazing speed. Reduce transfer time by up to 3 times when compared to USB 2.0 transfer rates.
WD SmartWare software
WD SmartWare visual backup software provides a visual display of your backup as it happens so you know your data is safe.
Automatic, continuous backup software.
Backup means having a second copy of your files at all times. WD's automatic backup software makes that easy. It continually works quietly in the background to help protect your data while using minimal PC resources. Whenever you save or change a file, it's instantly backed up.
Password protection for privacy.
WD Security utility allows you to set password protection and hardware encryption for your drive to protect your files from unauthorized use or access.
WD Drive Utilities
Register your drive, set drive security, run diagnostics and more using WD Drive Utilities.
WD quality inside and out.
We know your data is important to you. So we build the drive inside to our demanding requirements for durability, shock tolerance and long-term reliability. Then we place the drive in a robust enclosure designed for beauty and protection.
Whether you're in the market for a backup hard drive ...