A rewritable and erasable storage medium that can be used as often as needed. With top-notch performance featuring read and write speeds of up to 1,000 MB/s and 900 MB/s, you can meet your deadlines without any delays. Room for growth: With capacities of up to 256 GB, you can easily store, access, and share creative projects and important documents. Premium design: Thanks to its thoughtfully designed metal casing, this dual drive is not only powerful but also durable, allowing you to take your files anywhere. Powerful encryption: SanDisk helps you protect your data with encryption technology. Universal connectivity: Transfer files between your USB Type-C™ and USB Type-A laptop, tablet, and smartphone. Organize with ease: Take advantage of the SanDisk app for automatic backups, quick file management, and file access. System requirements: Windows 10+, MacOS v12+.