online backup service

• While it is easy to create a local backup of your computer, the physical media where you are storing the backups, like the DVDs or external disk, may not be very reliable in the long term. The other disadvantage is that local backups don’t always happen in real-time.
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  It is therefore recommended that you switch to an online backup service – these are inexpensive and will automatically copy your computer’s data over the Internet to a more secure off-site location (aka the data center) in near real-time without your involvement.

It include following point:

1. Why use an online backup service?
2. Online Backup Services with Free Storage
3. online backup service
4. Online Backup Services Compared