Secure media transfer appliance

A data transfer device including an enclosure with a plurality of input/output connection ports, a processor, a memory including a data store, and a data transfer component. The data transfer component directs the processor to transfer data from an external data source via at least one of the plurality of input/output connection ports, encrypt the transferred data, store the encrypted data on the data store, responsive to a successful transfer of the encrypted data to the data store, delete the data from the external data source, establish a connection to an external data storage service, responsive to a successful connection to the external data storage service, transfer the encrypted stored data to the external data storage service, responsive to a successful transfer of the encrypted stored data to the external data storage service, deleting the encrypted stored data from the data store.