OneDrive, Microsoft's file sync app formerly known as SkyDrive, lets you store your files online, edit Office documents in the free Office Web Apps, and easily access your online files from your PC.
Give reviewers the current brief with each campaign asset.
Your reviewers see the brief beside the asset, with the brand decision they need to make clearly stated.
Attach the latest creative file for the brand review handoff.
Your brand reviewer gets the current campaign draft and the decision needed together on the review task.