Backup & Cloud Storage (20 programs)

Pros: Large 30GB per-file size limit. Free upgrade for the Pro version. Self-Destruct feature for added security.

Cons: No editing or collaboration tools. Unreliable customer support.

Pros: Can switch between devices. All data are saved and synced. The default OS and storage size doesn’t matter. Two editions available.

Cons: Only available for business use.

Pros: Create contacts back-up. Auto back-up. Shared albums. Link sharing.

Cons: Slow upload. Prone to crashing.

Pros: Share for free without registration. No file size limit.

Cons: No major advantage over Dropbox. No instructions.

Pros: It files and categorizes your research with more than just titles. The tool suggests other research material.

Cons: It takes a while to learn how to use the tool effectively. You may have to turn to the forum to help you understand how it works.

Pros: Free account. Unlimited storage.

Cons: Intrusive advertising. Basic features.

Pros: Simple immediate downloads without frustrating countdowns. New files automatically visible to all sharers.

Cons: Unable to customise themes and display options. Files only stored for two days.

Pros: Easy-to-use interface. Very fast, easy registration. Various skins. Lots of sharing options. Good help.

Cons: Not very attractive.

Pros: 25GB is lots of space. Simple file system.

Cons: File size limit.

Pros: Great collaboration tools. Auto saves your documents. Supports all file types. Great support with mobile apps. Syncs between all your devices. Offline editing.

Cons: Too much unused 'white space'. Somewhat cluttered interface.