>>>> Sounds like zfs would probably fit your bill.
>>>> http://www.sun.com/software/solaris/ds/zfs.jsp
>> Does XFS have similar functionality?
> Read this: http://oss.sgi.com/projects/xfs/papers/ukuug2003.pdf
> If you want another industrial file system, then check here:
> jfs.sourceforge.net/

It would be fun if all 3 file systems are available
to Window$. :)

--
@~@ Might, Courage, Vision, SINCERITY.
/ v \ Simplicity is Beauty! May the Force and Farce be with you!
/( _ )\ (Xubuntu 8.04) Linux 2.6.25.5
^ ^ 15:16:01 up 1 day 1:46 1 user load average: 1.03 1.05 1.01
? ? (CSSA):
http://www.swd.gov.hk/tc/index/site_...ub_addressesa/