diff --git a/modules/cluster/default.nix b/modules/cluster/default.nix
index 7c4df37d..029c762b 100644
--- a/modules/cluster/default.nix
+++ b/modules/cluster/default.nix
@@ -6,6 +6,7 @@ let
   # server but no client and no microvms
   servers = [ "server8" "server9" "server10" "hydra" ];
   microvmServers = [ "server8" "server9" "server10" ];
+  storageServers = [ "server8" "server9" ];
 
   serverNet = server:
     builtins.foldl' (result: net:
@@ -63,6 +64,10 @@ in {
         servers = microvmServers;
         mountPoint = "/glusterfs/fast";
         source = "/var/glusterfs-fast";
+      } {
+        servers = storageServers;
+        mountPoint = "/glusterfs/big";
+        source = "/var/glusterfs-big";
       } ];
     };
   };