continuous backup solution for FreeBSD

[Bruce R. Montague]

Hi, re Continuous Data Protection (an enterprise market
niche, today), a recent paper that provides some background
and has basic references might be:

 http://www.usenix.org/event/fast08/tech/verma.html

 "SWEEPER: An Efficient Disaster Recovery Point Identification Mechanism",
 FAST '08, Akshat Verma, IBM India Research; Kaladhar Voruganti, Network Appliance; Ramani Routray, IBM Almaden Research; Rohit Jain, Yahoo India.


 -bruce