7. Amazon CloudDrive
Free Storage Available: 5GB
Extra Storage: 20GB for $10 per year
                            200GB for $100 per year
                            1TB for $500 per year

Amazon provides an excellent functionality where the music that is purchased and downloaded from Amazon is be default stored in the Amazon Cloud Drive for free. The same is applicable for Kindle branded tablets. Though, the service has also faced criticism in the recent past stating that Amazon can access the files that are stored in its cloud.

8. Apple iCloud
Free Storage Available: 5GB
Extra Storage: 10GB for $10 per year
                             50GB for $100 per year

The technology giant has already sent ripples in the cloud industry with the launch of its cloud. It syncs the files, photos, videos etc to the Apple devices directly. There are apps such as Keynote, Pages etc available for users and Apple has a minimum 128-bit encryption available for iCloud.

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