diff --git a/defaults/main.yml b/defaults/main.yml
index 10a63fa..dfe706c 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -46,7 +46,8 @@ nimbus_fluffy_listening_port: 9009
 nimbus_fluffy_table_ip_limit: 1024
 nimbus_fluffy_bucket_ip_limit: 24
 nimbus_fluffy_bits_per_hop: 1
-nimbus_fluffy_radius: 'static:252'
+nimbus_fluffy_radius: 'dynamic'
+nimbus_fluffy_storage_capacity: 35000 # in megabytes
 
 # Metrics
 nimbus_fluffy_metrics_enabled: true
diff --git a/templates/fluffy.service.j2 b/templates/fluffy.service.j2
index b8f177d..7e8a8e9 100644
--- a/templates/fluffy.service.j2
+++ b/templates/fluffy.service.j2
@@ -32,7 +32,8 @@ ExecStart={{ nimbus_fluffy_binary_path }} \
   --table-ip-limit={{ nimbus_fluffy_table_ip_limit }} \
   --bucket-ip-limit={{ nimbus_fluffy_bucket_ip_limit }} \
   --bits-per-hop={{ nimbus_fluffy_bits_per_hop }} \
-  --radius={{ nimbus_fluffy_radius }}
+  --radius={{ nimbus_fluffy_radius }} \
+  --storage-capacity={{ nimbus_fluffy_storage_capacity }}
 
 [Install]
 WantedBy=multi-user.target