1TB Elements Portable External Hard Drive - USB 3.0（Black）
Auto backup with included WD Backup softwarePassword protection with hardware encryptionReimagined designUSB 3.0 port; USB 2.0 compatible. SYSTEM COMPATIBILITY: Windows 10, Windows 8, Windows 7. Requires reformatting for Mac OS X operating system.
Elements is the trusted, portable storage that perfectly complements your on-the-go lifestyle. Designed to fit in the palm of your hand, there’s plenty of space to store a massive amount of photos, videos, music and documents. Perfectly paired with WD Backup software and password protection, the My Passport drive helps keep your files safe.