1 Storage-area network (SAN). 2  ROBO backup (remote data backup) - ROBO backup is the process of copying and archiving data created by remote and branch offices (RO... 3  LTO-8 (Linear Tape-Open 8) - LTO-8 is a planned, but not yet released tape format from the Linear Tape-Open (LTO) Consortium.
Perhaps the greatest advantage of Invisalign over traditional metal braces is that Invisalign is less likely to cause pain. While Invisalign can cause some pain while pushing teeth into position, it is often far more painful with a set of braces.
Cons: Difficult to clean; more expensive; not appropriate for severe cases; can be more uncomfortable at first; regular adjustments take longer and are more difficult than with traditional braces. Invisalign. Invisalign consists of a series of 18 to 30 custom-made, mouth guard-like clear plastic aligners.