Opendedup, called SDFs, is an Open-source project based on file system deduplication, which is mainly used http://www.aliyun.com/zixun/aggregation/32995.html ">" in Windows and Linux. SDFs can support the high performance features of VMware, Xen, and KVM that are particularly required for virtual environments, support more than 3TB of 1 billion bytes in 128K block size, perform duplicate data deletion/250MB doubling/in seconds line speed, and can be deleted in 4K block size of duplicate data, Data that can be deleted more effectively and stored locally, crossing multiple network nodes.
The Opendedup 1.1.0 version adds volume and subvolume based on the filesystem stack to the duplicate data deletion feature.
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