Portable high capacity digital data storage device
First Claim
1. A video data storage device comprising:
- at least one high speed serial digital interface (SDI) video data input;
a primary controller configured to accept serial video data from said high speed SDI video data input, said primary controller comprising a serializer/deserializer (SERDES) circuit, wherein said SERDES circuit converts said serial video data to parallel video data;
a plurality of memory controllers coupled to said primary controller via a plurality of medium speed data channels;
a plurality of NAND clusters coupled to said plurality of memory controllers, wherein said parallel video data is recorded in said plurality of NAND clusters;
at least one high speed SDI video data output coupled to said primary controller, wherein said primary controller is configured to output said parallel video data recorded in said plurality of NAND clusters via said at least one high speed SDI video data output after said parallel video data is converted to said serial video data by said SERDES circuit; and
a user interface coupled to said primary controller.
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Accused Products
Abstract
A portable data storage device compatible with both standard and high definition digital video cameras is provided. The device includes at least one SDI I/O, and preferably at least one audio I/O and preferably at least one medium speed I/O interface. A device controller takes the high speed serial data, packetizes it, and then sends it out to a plurality of memory modules. Preferably each memory module includes four NAND clusters, each NAND cluster consisting of a flash memory controller and two NAND flash memories. Interposed between the device controller and the memory modules are a plurality of memory controllers, each memory controller controlling a group of memory modules. A user interface is coupled to the device controller, the interface including a display capable of at least two user-selectable orientations, record/playback controls and a four-way directional control pad.
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Citations
25 Claims
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1. A video data storage device comprising:
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at least one high speed serial digital interface (SDI) video data input; a primary controller configured to accept serial video data from said high speed SDI video data input, said primary controller comprising a serializer/deserializer (SERDES) circuit, wherein said SERDES circuit converts said serial video data to parallel video data; a plurality of memory controllers coupled to said primary controller via a plurality of medium speed data channels; a plurality of NAND clusters coupled to said plurality of memory controllers, wherein said parallel video data is recorded in said plurality of NAND clusters; at least one high speed SDI video data output coupled to said primary controller, wherein said primary controller is configured to output said parallel video data recorded in said plurality of NAND clusters via said at least one high speed SDI video data output after said parallel video data is converted to said serial video data by said SERDES circuit; and a user interface coupled to said primary controller. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25)
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Specification