Sandisk 480gb extreme 900 portable ssd key features up to 9x the speed of an external hard drive 35x faster file access times when working directly from the drive up to 192tb of ssd speed storage thatrsquos small enough to take with you sandisk secureaccesstrade software encrypts private files durable aluminum and rubber design with shock resistant solid state core looking for serious storage speeds for your photos videos and files the sandisk extreme 900 portable ssd delivers up to 9x