Sandisk Ultra 256GB USB 3.0 Flash Drive SDCZ48-256G-U46 High-speed USB 3.0 Performance With write speeds up to 10X faster than standard USB 2.0 drives, you can transfer a full-length movie in less than 40 seconds. Compatible with PC and Mac Computers From music to photos to important data--keep all your files on one drive. The drive works with both PC and Mac computers, as well as other devices such as tablets, TVs, car stereos and more. SanDisk SecureAccess Software Protects Your Privacy Create a private folder on your drive with SanDisk SecureAccess software. This 128-bit AES encryption software makes it easy to password-protect critical files. Drag and drop files into the vault, and they'll be protected. Easy File Recovery with RescuePRO Deluxe Software The drive comes with a RescuePRO Deluxe data recovery software download offer. This software makes it easy to recover files that have been accidentally deleted (download required). Compatible with USB 3.0 and 2.0 Ports The SanDisk Ultra USB 3.0 Flash Drive is backward-compatible with USB 2.0, so you can plug it into any USB 2.0 or 3.0 port. Choose the Amount of Storage You Need The amount of capacity you need depends on the types of files you have, how big they are, and how many there are. The chart above gives you an idea of how many photos, videos, music and office files you can store for each capacity.