Mover.io can also be configured as a backup service for your online accounts. Thus, if Google Drive is offline for maintenance, you’ll still be able to retrieve your important files through Dropbox or Amazon S3.
Otixo is another alternative to Mover though it is more of a unified manager for your various cloud storage accounts.
Written by Amit Agarwal, personal technology columnist and founder of Digital Inspiration. You can follow him on the social web or sign up for the email newsletterfor your daily dose of how-to guides and video tutorials.