That's excellent - dedupe makes a huge difference in most storage environments.
Shame ZFS has a slightly indeterminate future.
Shame ZFS has a slightly indeterminate future.
Solaris is doing poorly as a general purpose Unix OS to sell Sun support / hardware for, but as an embedded hardware/software appliance Sun kit is both better and cheaper than its counterparts, and they have some extremely talented engineers (though they've bled 27% of their staff since last year).
One word: 3Par.
(Longer version: 3Par was founded by ex-Sun types who wanted to make storage appliances based on Solaris. Sun responded by charging them outrageous licensing fees. They went with Linux and now their business is doing just fine...)
As an example, here's some people doing it right now: http://www.nexenta.com/