With a total storage capacity of 2 GB and an available capacity of approximately 1.85 GB the MSX-2GN was designed with high-end digital photography digital video in mind. Its ability to support read and write speed up to 80 MBps insures fast data transfers and increased operating speeds on supporting devices. The MSX-2GN features a wide operating temperature range of -13 to 185 deg.F so outside conditions are rarely a concern. It is backward compatible with most devices that use standard Memory Stick PRO media so it's ideal for current and future devices.