The powerful Sandisk Professional PRO-G40 Portable SSD is designed for demanding work sessions on the go or in the office. It is capable of moving 50GB of data in under a minute and maintains super-fast transfer speeds over prolonged periods as it cools its internal drive. With Thunderbolt 3 and USB-C compatibility, as well as a rugged, weather-proof enclosure, this is a durable and capable SSD.