Computer and associated method for restoring data backed up on archive media
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United States of America Patent
Stats
-
Jul 20, 1999
Grant Date -
N/A
app pub date -
Dec 3, 1996
filing date -
Dec 3, 1996
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A computer having restore capabilities for data backed up on archive media, the computer including a restore application which identifies the target data to be restored from the archive media and makes logical user read and write requests, an interpreter that does logical to physical mapping and maps logical user read and write requests to physical block level read and write requests, a host storage driver having a disk driver interface for receiving block level read and write requests from the interpreter, a host storage disk connected to be controlled by the host storage driver, and a restore system having a disk driver interface to the interpreter for receiving block level read requests from the interpreter, the restore system issuing instructions to read data from archive media at a block, physical level and returning the data obtained from the archive media to the interpreter.
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