diff --git a/inventory/inventory/inventory/common/constants.py b/inventory/inventory/inventory/common/constants.py
index a3207e8e..cd38462c 100644
--- a/inventory/inventory/inventory/common/constants.py
+++ b/inventory/inventory/inventory/common/constants.py
@@ -305,27 +305,12 @@ CINDER_LVM_TYPE_THIN = 'thin'
 CINDER_LVM_TYPE_THICK = 'thick'
 
 # Storage: Volume Group Parameter Types
-LVG_NOVA_PARAM_BACKING = 'instance_backing'
-LVG_NOVA_PARAM_INST_LV_SZ = 'instances_lv_size_mib'
-LVG_NOVA_PARAM_INST_LV_SZ_GIB = 'instances_lv_size_gib'
-LVG_NOVA_PARAM_DISK_OPS = 'concurrent_disk_operations'
 LVG_CINDER_PARAM_LVM_TYPE = 'lvm_type'
 
-# Storage: Volume Group Parameter: Nova: Backing types
-LVG_NOVA_BACKING_LVM = 'lvm'
-LVG_NOVA_BACKING_IMAGE = 'image'
-LVG_NOVA_BACKING_REMOTE = 'remote'
-
 # Storage: Volume Group Parameter: Cinder: LVM provisioing
 LVG_CINDER_LVM_TYPE_THIN = 'thin'
 LVG_CINDER_LVM_TYPE_THICK = 'thick'
 
-# Storage: Volume Group Parameter: Nova: Instances LV
-LVG_NOVA_PARAM_INST_LV_SZ_DEFAULT = 0
-
-# Storage: Volume Group Parameter: Nova: Concurrent Disk Ops
-LVG_NOVA_PARAM_DISK_OPS_DEFAULT = 2
-
 # Controller audit requests (force updates from agents)
 DISK_AUDIT_REQUEST = "audit_disk"
 LVG_AUDIT_REQUEST = "audit_lvg"