The WD My Passport for Mac Type C 2TB Blue Duo Pack includes two external hard drives, each with a storage capacity of 2 terabytes, making it ideal for organizing and backing up large amounts of data. Specifically designed for Mac computers, these drives connect via USB-C for fast data transfers, allowing photos and videos to be transferred in seconds. Each drive supports automatic backups with Time Machine and features built-in 256-bit AES hardware encryption with password protection to secure personal files. The dark blue, compact design ensures portability and durability. Reformatting is required for Windows compatibility. This duo pack is perfect for separating work and personal files and provides reliable storage for up to approximately 400,000 photos at 10 megabytes each per drive.