It would help but there are times when there is no WiFi or cellular. I need about 3000 contracts on the device for my people reference while in the field. We use DropBox through out my company but it requirements for communications is the same.
I am having a big disagreement, I mean discussion, about this with our IT people. They simply have no idea that there are a good number of circumstances in which online access is impossible and being able to save and work on documents on local storage is mission critical.