SugarSync
Back Up Everything, Access It AnywhereNever lose a file. Automatically back up files in real time to secure cloud storage. Access your documents from Windows and Mac computers, from smartphones and tablets (Android, Apple, BlackBerry, Symbian) or from the web. Five past versions of every file saved; only one version counts against storage. No extra charge for unlimited computers and devices per account.  Send, Share, and CollaborateShare folders with employees, clients, customers, or colleagues. Optional password protection and a choice of Read Only or Add & Edit permissions for every folder. Automated notifications for all folder activity. Send files of any size from any device.  Enable a Mobile WorkforceAccess your files using any web browser or SugarSync mobile apps. Access your documents from Android, iPhone, iPad, BlackBerry, Symbian, and Windows Mobile devices. No extra charge for unlimited devices per account.  Rest Easy with Data SecurityFile transfers use TLS (SSL 3.3) encryption. Data stored redundantly in carrier-grade (SAS 70, Type II) data centers using 128-bit AES encryption. Without your exclusive permission, no one sees your data but you.  Control from the Administrative   DashboardStart with 1 seat and 20 GB of storage; scale up as your business grows. Add seats or storage at any time. Assign a storage limit to each of your employees.