Abstract: Systems and methods are disclosed for backing up a client data set on a computer by identifying changed files; generating a first sub-file signature for one or more segments of a changed file; subsequently generating a second sub-file signature for each file segment to detect insertions, removals, and rearrangements of data in the file; transmitting one more changed segment(s) in the file; and writing a manifest file reflecting the new target state.
Type:
Application
Filed:
December 21, 2012
Publication date:
June 26, 2014
Applicant:
Zetta, INc.
Inventors:
Jason Harrison, Louis Montulli, Jeffrey Whitehead, Andrew Eckhardt, Shylaja Ramachandra
Abstract: Systems and methods are disclosed for backing up a client data set on a computer by identifying changed files; generating a first sub-file signature for one or more segments of a changed file; subsequently generating a second sub-file signature for each file segment to detect insertions, removals, and rearrangements of data in the file; transmitting one more changed segment(s) in the file; and writing a manifest file reflecting the new target state.
Type:
Grant
Filed:
December 21, 2012
Date of Patent:
April 21, 2015
Assignee:
Zetta, Inc.
Inventors:
Jason Harrison, Louis Montulli, Jeffrey Whitehead, Andrew Eckhardt, Shylaja Ramachandra
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