diff --git a/content/billing/overview.md b/content/billing/overview.md
index f525536..c396152 100644
--- a/content/billing/overview.md
+++ b/content/billing/overview.md
@@ -18,7 +18,8 @@ no per-deployment monthly minimum. The metered quantities are:
 | **Memory** | GiB-hours | Allocated (the `requests.memory` you set) |
 | **Disk** | GiB-hours | Allocated (the size you provisioned) |
 | **Registry storage** | GiB-hours | Actual stored size |
-| **Egress** | GiB transferred out | Actual bytes leaving the cluster |
+| **Static site storage** | GiB-months | Actual stored size of your published [static site](/deployments/static-sites/) releases |
+| **Egress** | GiB transferred out | Actual bytes leaving the container (destination isn't tracked) |
 | **External route egress** | GiB transferred out | Actual bytes served from the edge for an [external HTTP route](/networking/routes/#external-server-http) |
 
 Sizing your `resources.requests` matters — that's the number that hits the