In the event of a catastrophe, one can easily and quickly recover individual files, entire folders, or restore the complete system to a point in time.

ENGADGET: Rebit announces SaveMe backup system for simplistic PC users

Users can now easily share links to their files and choose how their folders are synced (locally or remotely).

ENGADGET

You upload your own material from either a simple interface, which deals with individual files, or an advanced interface where you can import entire folders.

BBC: MediaMaster

All of these services also allow you to share files and folders, which can be great for co-workers who collaborate on projects or family and friends who want to share photos, videos and other files.

FORBES: Cloud Storage Solutions for Laptops with Solid State Drives

Business presentations, home movies, and even entire folders can be opened and viewed instantly without having to sign in, download anything, or open files separately.

ENGADGET: Dropbox simplifies sharing with file viewer and folder links