IMO, Crashplan's service is terrible. On a university network I was never able to max out my upload. With BackBlaze I was able to max it out. Crashplan's built

IMO, Crashplan's service is terrible. On a university network I was never able to max out my upload. With BackBlaze I was able to max it out. Crashplan's built on Java, which is the reason for the RAM usage, while BackBlaze is native to OS X and Windows.