Details: The SanDisk Extreme 500 portable SSD is less than half the size of your smartphone and delivers blazingly fast speeds. Get to work in seconds, transfer big videos and photo libraries at up to 415MB/s(for 240GB & 250GB) [430MB/s for 480GB & 500GB; 440MB/s for 1TB]. Designed for durability and style, this drive is amazingly compact and has no moving parts to break. Solid state technology offers reliable, responsive, high-performance storage for photographers and videographers who capture and carry lots of big media files. When you care about your day's work, it pays to make the SanDisk Extreme 500 your portable storage drive.