BackBlaze -- I have a 2009 MBP and my wife has a cheap 2008 Dell laptop and it runs poorly on them (takes a lot of resources), so I don't run it continuously (j

BackBlaze -- I have a 2009 MBP and my wife has a cheap 2008 Dell laptop and it runs poorly on them (takes a lot of resources), so I don't run it continuously (just nightly). Other people I know rave about it though. The price and service is otherwise great. I pay the annual plan, so $100/yr for two unlimited backups.