For my annual renewal fee how much storage space am I allocated? Knowledge Base 1. Pre-Sales For my annual renewal fee how much storage space am I allocated? There are NO additional fees for storage. With your $799 annual fee you receive UNLIMITED storage space. Last Updated: 2 years ago in 1. Pre-Sales Related Articles Can I run ATOM Software on my Smart Phone? What is the largest file size I can upload? How do I know my client data is safe and secure with ATOM? What if I stop using ATOM, what happens to my client data? What kind of scanner do you recommend?