From mboxrd@z Thu Jan 1 00:00:00 1970 To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net> In-reply-to: Your message of "Thu, 14 Oct 2010 22:35:57 PDT." References: From: Bakul Shah Date: Thu, 14 Oct 2010 23:06:13 -0700 Message-Id: <20101015060614.126915B60@mail.bitblocks.com> Subject: Re: [9fans] de-duplication/archival software Topicbox-Message-UUID: 656128f0-ead6-11e9-9d60-3106f5b1d025 On Thu, 14 Oct 2010 22:35:57 PDT Tharaneedharan Vilwanathan wrote: > hi, > > about a year back, someone mentioned about a tool or utility for > archiving/storage like venti. it has de-duplication and uses hashing > mechanism. i think it runs on linux mainly. can someone give me some > details on this if you remember? May be one of things mentioned on the the wikipedia article on data duplication? Note that ZFS now has de-duplication. It uses a crypto hash as a checksum but not as a block id as in venti. ZFS runs on (Open)Solaris and FreeBSD (not on the released version though) and on top of FUSE on Linux.