Lasso Logic offers real easy real-time backups | InfoWorld | Review | 2006-01-23 | By Sean McCown:

Lasso logic has created a line of disk-to-disk-to-off-site backup appliances that provide continuous data protection for Windows clients and servers without inconveniencing end-users or burdening administrators.

Sounds a bit like snake-oil to me, to be honest. You know the story, if it sounds too good to be true, it probably is.

It does sound very interesting though, and it's now on my to do list to learn a bit more about. until I do, however, it lives in my mental snake-oil pile.