Latest version will always be at https://github.com/daimh/daisync/
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An rsync-based backup tool, enterprise-level features. Created in http://brainarray.mbni.med.umich.edu, and used in many groups, MBNI itself uses it to backup 150T data from one Windows file server and multiple Linux file servers daily, and each backup takes about 5 hours.
Please stay tuned, our next innovation is to use those ditched LTO tapes to knit a sweater probably.