What is best online backup/sharing service for Individuals and companies?

Dropbox, Box, Google Drive, SkyDrive

"Dropbox" and "Google cloud drive" are good sharing and backup online services

also DELL have there online backup services.  i hope this help you

i'm using skydrive

use the offline , it`s better

Dropbox, box and even skydrive can cost a fortune for the big data SMB's have. They all should check AmazonGlacier which is an extremely low-cost storage service in the AWS Cloud that provides secure and durable storage for data archiving and backup. it costs as little as1 cent per GB. The upload process isn't easy it is preffered to use a third party solution such as Zoolz Business. 

For Business use its better to check a service which support encrypted storage. Its someone personal choice according to their needs, Please check the following link for comparison between differenct services and select one according to your needs

http://en.wikipedia.org/wiki/Comparison_of_online_backup_services

There are many online backup service

The most famouse one is rapidshare and4shared

We can choose services depends of the data and priority. 

Dropbox, Google Drive, Skydrive are offering free services with space restrictions similarly we can purchase extra space from following vendors. All this are good for personal purpose.

For company purpose, use some premium services similar like AWS, etc.

google drive ( I use it ) . dropbox skydrive and4 shared

Is better to use online and offline backup to be sure .  for online SkyDrive,Dropbox, Google Drive, Backblaze, CrashPlan, Carbonite

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