For hosting common files it's ok. Also it is on Android too do, great to transfer files between your Windows and your phone. But if you want better security you have to subscribe a monthly offer.
Test Data Management - Learn how Informatica's intelligent data security TDM solution allows automated provisioning of masked and synthetically generated data to meet the needs of test, development, and QA teams.
Dropbox - Online Sync and File Sharing
DATPROF - We simplify getting the right test data in the right place at the right time.
Google Drive - Access and sync your files anywhere
Solix Enterprise Data Management Suite - Solix EDMS offers universal access to all archived data for business users through full-text search, structured SQL queries, forms & reports.
Mega - Secure File Storage and collaboration