Patent ID: 7587554
Filing Date: 2009-09-08
Classification: G06F

Abstract:
1. A data exchange and storage device, comprising: a controller module including a firmware used for controlling the operation of each of modules in the data exchange and storage device and performing data processing and information exchange; an internal memory module for storing data under the control of the controller module; a system interface module capable of being connected with a data processing system and performing data exchange with the data processing system under the control of the controller module; an external storage equipment interface module being connected with an external storage equipment and performing data exchange with the external storage equipment under the control of the controller module; and an audio module and/or a video module for combing with the internal memory module or external storage equipments to implement a function of playing multi-media, wherein the controller module permits data exchange and data access between any two of the data processing system, the internal memory module, and the external storage equipment, and permits data exchange and data access from the internal memory module to the external storage equipment and from the external storage equipment to the internal memory module without the data processing system.