Backup & Cloud Storage (3 programs)

1. 

   TeraBox: Cloud Storage Space

   • 4.5

   • Free

   Generous cloud storage service

   License

   Free Download

   Language

   Platform

   android

   PROS: World's first cloud storage service offering 1TB of space. Cross-platform. Virtual box for specific devices.

   CONS: 4GB max file upload size. Videos are capped at 720p resolution. Up to 500 stored files only.
2. 

   Baidu network disk

   • 5

   • Free

   A free app for Android, by Baidu Inc..

   License

   Free Download

   Language

   English

   Platform

   android
3. 

   CLEANit - BoostOptimizeSmall

   • 4.4

   • Free

   An App to Clean and Optimize Your Android Device

   License

   Free Download

   Language

   Platform

   android

   PROS: Lightweight and smooth operation. Frees up RAM and storage space.

   CONS: In-app ads are annoying. You may accidentally delete important files.