My Passport Ultra portable hard drive features WD SmartWare Pro backup software that lets you back up to the drive itself or use Dropbox to back up to the cloud. Move files quickly with the blazing speed of USB 3.0 connectivity. Keep your data private with password protection and hardware encryption. Automatic and Cloud Backup Safeguard your memories with WD SmartWare Pro automatic backup software. Back up directly to this drive or back up to the cloud using Dropbox. My Passport Ultra - Cloud backup High-capacity Compact Storage to Go Offering up to 2 TB in a compact design, My Passport Ultra is the ideal companion for your Ultrabook and other slim notebooks. Travel light with all your digital content. My Passport Ultra - Storage to go Password Protection Secures your Drive Use WD Security to set password protection and hardware encryption and protect your files from unauthorized use or access. My Passport Ultra - Password protection My Passport Ultra Ultra-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. The 1 TB model is a mere 0.60 in (15.3 mm), while the massive capacity of 2 TB is only 0.81 in (20.5 mm). Ultra-fast Transfer Rates When connected to a USB 3.0 port, My Passport Ultra lets you access and save files in blazing speed. Reduce transfer time by up to three times when compared to USB 2.0 transfer rates.* *Performance may vary based on user's hardware and system configuration. 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 to the next generation. Automatic, Continuous Backup Software WD SmartWare Pro automatic backup software works quietly in the background to help protect your data using minimal PC resources. Whenever you add or change a file, it's instantly backed up. Local and Cloud Backup WD SmartWare Pro lets you choose where you back up your files.