SIMPLE, FAST AND PORTABLE WD Elements(TM) portable hard drives with USB 3. 0 offer reliable, high-capacity storage to go, fast data transfer rates, universal connectivity and massive capacity for value-conscious consumers. USB 3. 0 and USB 2. 0 compatibility With this single drive you get compatibility with the latest USB 3. 0 devices and backward compatibility with USB 2. 0 devices as well. Fast transfer rates When connected to a USB 3. 0 port, WD Elements portable hard drive delivers fast data transfer rates. Improve PC performance When your internal hard drive is almost full your PC slows down. Don\'t delete files. Free up space on your internal hard drive by transferring files to your WD Elements portable hard drive and get your laptop moving again. MASSIVE CAPACITY IN A SMALL ENCLOSURE The small, lightweight design offers up to 4TB capacity, making WD Elements portable hard drives the ideal companion for consumers on the go. 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 protect the drive with a durable enclosure designed for style and protection. TECHNICAL SPECIFICATIONS Formatted NTFS for Windows(R) 10, Windows 8. 1, Windows 7. Reformatting may be required for other operating systems. Compatibility may vary depending on user\'s hardware configuration and operating system. Capacity 4TB, 3TB, 2TB, 1. 5TB, 1TB, 750GB, 500GB Interface USB 3. 0, USB 2. 0 Package Contents Portable hard drive USB 3. 0 cable Quick install guide Fast transfer rates When connected to a USB 3. 0 port, WD Elements portable storage delivers maximum performance for data transfers. Transfer a full-length HD movie in a fraction of the time it takes with USB 2. 0. Performance may vary based on user s hardware and system configuration. USB 3. 0 and USB 2. 0 compatibility Works seamlessly with the latest USB 3. 0 devices and is backward compatible with USB 2. 0 devices a