diff --git a/Nebula-Assist.md b/Nebula-Assist.md
index 77cc3d5..b458f82 100644
--- a/Nebula-Assist.md
+++ b/Nebula-Assist.md
@@ -2,6 +2,8 @@ _This document is specific to an unreleased version of Gravity Sync._
 
 Gravity Sync with Nebula Assist will make a copy of your Domain Database, Local DNS Settings, and CNAME Records files to a public cloud provider. This will enable you to send a copy of your configuration off-site as an external backup, or as a way to synchronize a system that is outside of your local network.
 
+**Warning: There will be a small storage and transit cost associated with using AWS. Review the [AWS Pricing Calculator](https://calculator.aws/#/) for more information.**
+
 ### Supported Cloud Providers
 * Amazon Web Services Simple Storage Service (AWS S3)