Abstract:Backups protect the file systems from disk or other hardware failures, software errors that may corrupt the file system and natural disasters. However, a single file may be present as multiple copies in the file system. Hence searching time to find the redundant data and to eliminate them is high. In addition to this, redundant data consumes more space in storage systems. Data de-duplication techniques are used to address these issues. Fingerprint lookup is a key ingredient for efficient de-duplication. This p… Show more
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