Data transmission device having the shape of a standard 3.5'' disk
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United States of America Patent
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Mar 4, 2008
Grant Date -
Jan 5, 2006
app pub date -
Mar 21, 2005
filing date -
Jul 1, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A data transmission device includes a memory cache table (4) composed of a DRAM memory, a standard 2.5'' hard disk (5), a control CPU (7), a FPGA (6) (or ASIC), a disk interface (3) and a backup battery. The device is unitized in the same external shape as a standard 3.5'' hard disk and connected to the external computer (2) via the disk interface (3), and the FPGA (6) (or ASIC) manages the memory in the memory cache table (4) based on control actions by the CPU (7).
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