Data deduplication, an efficient approach to data reduction, has gained increasing attention and popularity in large-scale storage systems due to the explosive growth of digital data. It …
Multiple access-based collision avoidance MAC protocols have typically used fixed transmission power, and have not considered power control mechanisms based on the …
Data deduplication has become a standard component in modern backup systems. In order to understand the fundamental tradeoffs in each of its design choices (such as prefetching …
Content-Defined Chunking (CDC) has been playing a key role in data deduplication systems in the past 15 years or so due to its high redundancy detection abil-ity. However …
P Shilane, M Huang, G Wallace, W Hsu - ACM Transactions on Storage …, 2012 - dl.acm.org
Replicating data off site is critical for disaster recovery reasons, but the current approach of transferring tapes is cumbersome and error prone. Replicating across a wide area network …
F Douglis, PN Shilane, G Wallace - US Patent 8,639,669, 2014 - Google Patents
BACKGROUND In a deduplicating storage system, content is typically divided into variable- sized" chunks' based on characteristics of the data. If a hash of a chunk, also known as a …
T Ram - US Patent 9,626,373, 2017 - Google Patents
Provided herein is technology relating to data deduplication and particularly, but not exclusively, to methods and systems for determining an efficiently optimal size of data blocks …
Content-Defined Chunking (CDC) has been playing a key role in data deduplication systems recently due to its high redundancy detection ability. However, existing CDC-based …
X Zou, J Yuan, P Shilane, W Xia, H Zhang… - … USENIX conference on …, 2021 - usenix.org
Data deduplication is widely used to reduce the size of backup workloads, but it has the known disadvantage of causing poor data locality, also referred to as the fragmentation …