Dropbox
Dropbox, shown in Figure 7, is an Android app that works with the Dropbox desktop application.
Figure 7 Save important files to Dropbox so that you can access them on your Android.
With Dropbox, you can save documents, photos, and videos to a secure location and access them from any computer or mobile device, including your Android phone. Saving up to 2GB of data is free; data that exceeds this amount requires a monthly fee ranging from $9.99 (for up to 50GB) to $19.99 (for up to 100GB).