Step up to the latest in compact digital storage with the MSX-512N High Speed Memory Stick PRO(TM) media from Sony. Featuring 512 megabytes of storage space with 460 megabytes available With an operating temperature range of -13 F to 185 Fahrenheit, the MSX-512N is incredibly durable. It's also extremely versatile, thanks to its backward compatibility with most devices that use standard Memory Stick PRO(TM) media<a Its compact size makes it easy to store and carry with you wherever you go.