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 to help keep your files safe. Drive Type: Desktop Hard Drive; Maximum Native Data Capacity: 4 TB; Connector/Port/Interface: USB 3.2; Operating System Compatibility: Windows® 7 and Later.