Back-up system
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United States of America Patent
Stats
-
N/A
Issued Date -
Aug 21, 2003
app pub date -
Feb 18, 2003
filing date -
Feb 18, 2002
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A data back up apparatus which has a control portion 3, that is connected to a cable 23 being connected to a mother board of a computer system, a cable 24 being connected to a hard disk drive of the computer system, and a cable 5 being connected to a hard disk drive provided in the data back up apparatus, respectively; the control portion 3 always keeps the connection between the mother board and the hard disk drive provided in the data back up apparatus in off, and has a semiconductor switch 34 which switches the connection of the hard disk drive of the computer between the mother board and the hard disk drive provided in the data back up apparatus; the control portion 3 controls the data back up operation and the data restoring operation and the switching operation of the switch 34.
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