Patent ID: 9262086
Filing Date: 2016-02-16
CPC Classification: G06F

Claim Text:
1. A storage system, comprising: a storage array comprising one or more physical storage resources; a processor communicatively coupled to the storage array; a de-duplication module comprising instructions embodied on a non-transitory computer-readable medium communicatively coupled to the processor, the de-duplication module configured to, when read and executed by the processor: generate a fingerprint for an item of data stored on the storage array; identify a partition for the fingerprint; associate the partition with a selected hardware instance selected from a plurality of hardware instances, wherein each particular hardware instance comprises one or more information handling resources; and query the selected hardware instance to determine whether the fingerprint exists on the hardware instance; wherein the de-duplication module configured to, in order to identify each partition, calculate a function to identify a partition for each fingerprint: wherein the function is operable to map all possible fingerprints to a corresponding partition; and the function operable to map each fingerprint to a partition such that the number of fingerprints associated with each partition would be approximately equal.