The SanDisk Extreme 500 Portable SSD allows you to carry 240GB of data in your pocket. It's ideal for computer users, photographers, videographers and graphic designers who need to transfer or back up large files on the go. This high-speed SSD with read speeds of up to 430MB/s lets you move your files in a flash. From the leader in flash memory storage, the SanDisk Extreme 500 Portable SSD comes with 128-bit AES encryption software to ensure your files are secure wherever you go. SanDisk products are constructed to the highest standards and rigorously tested. You can be confident in the outstanding quality, performance and reliability of every SanDisk product.