diff --git a/src/Lidarr.Api.V1/RootFolders/RootFolderResource.cs b/src/Lidarr.Api.V1/RootFolders/RootFolderResource.cs
index 27d5cb18d..f0b176691 100644
--- a/src/Lidarr.Api.V1/RootFolders/RootFolderResource.cs
+++ b/src/Lidarr.Api.V1/RootFolders/RootFolderResource.cs
@@ -1,4 +1,4 @@
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Linq;
 using NzbDrone.Core.RootFolders;
 using Lidarr.Http.REST;
@@ -9,6 +9,7 @@ namespace Lidarr.Api.V1.RootFolders
     {
         public string Path { get; set; }
         public long? FreeSpace { get; set; }
+        public long? TotalSpace { get; set; }
 
         public List<UnmappedFolder> UnmappedFolders { get; set; }
     }
@@ -25,6 +26,7 @@ namespace Lidarr.Api.V1.RootFolders
 
                 Path = model.Path,
                 FreeSpace = model.FreeSpace,
+                TotalSpace = model.TotalSpace,
                 UnmappedFolders = model.UnmappedFolders
             };
         }
@@ -48,4 +50,4 @@ namespace Lidarr.Api.V1.RootFolders
             return models.Select(ToResource).ToList();
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/NzbDrone.Core/Datastore/TableMapping.cs b/src/NzbDrone.Core/Datastore/TableMapping.cs
index 72a2706bb..997e2835d 100644
--- a/src/NzbDrone.Core/Datastore/TableMapping.cs
+++ b/src/NzbDrone.Core/Datastore/TableMapping.cs
@@ -50,7 +50,11 @@ namespace NzbDrone.Core.Datastore
             RegisterMappers();
 
             Mapper.Entity<Config>().RegisterModel("Config");
-            Mapper.Entity<RootFolder>().RegisterModel("RootFolders").Ignore(r => r.FreeSpace);
+
+            Mapper.Entity<RootFolder>().RegisterModel("RootFolders")
+                  .Ignore(r => r.FreeSpace)
+                  .Ignore(r => r.TotalSpace);
+
             Mapper.Entity<ScheduledTask>().RegisterModel("ScheduledTasks");
 
             Mapper.Entity<IndexerDefinition>().RegisterDefinition("Indexers")
diff --git a/src/NzbDrone.Core/RootFolders/RootFolder.cs b/src/NzbDrone.Core/RootFolders/RootFolder.cs
index 823265323..f32716b52 100644
--- a/src/NzbDrone.Core/RootFolders/RootFolder.cs
+++ b/src/NzbDrone.Core/RootFolders/RootFolder.cs
@@ -1,4 +1,4 @@
-using System.Collections.Generic;
+using System.Collections.Generic;
 using NzbDrone.Core.Datastore;
 
 
@@ -9,7 +9,8 @@ namespace NzbDrone.Core.RootFolders
         public string Path { get; set; }
 
         public long? FreeSpace { get; set; }
+        public long? TotalSpace { get; set; }
 
         public List<UnmappedFolder> UnmappedFolders { get; set; }
     }
-}
\ No newline at end of file
+}
diff --git a/src/NzbDrone.Core/RootFolders/RootFolderService.cs b/src/NzbDrone.Core/RootFolders/RootFolderService.cs
index 4ee118524..e6e6b1ee1 100644
--- a/src/NzbDrone.Core/RootFolders/RootFolderService.cs
+++ b/src/NzbDrone.Core/RootFolders/RootFolderService.cs
@@ -73,6 +73,7 @@ namespace NzbDrone.Core.RootFolders
                     if (folder.Path.IsPathValid() && _diskProvider.FolderExists(folder.Path))
                     {
                         folder.FreeSpace = _diskProvider.GetAvailableSpace(folder.Path);
+                        folder.TotalSpace = _diskProvider.GetTotalSize(folder.Path);
                         folder.UnmappedFolders = GetUnmappedFolders(folder.Path);
                     }
                 }
@@ -80,7 +81,6 @@ namespace NzbDrone.Core.RootFolders
                 catch (Exception ex)
                 {
                     _logger.Error(ex, "Unable to get free space and unmapped folders for root folder {0}", folder.Path);
-                    folder.FreeSpace = 0;
                     folder.UnmappedFolders = new List<UnmappedFolder>();
                 }
             });
@@ -115,6 +115,7 @@ namespace NzbDrone.Core.RootFolders
             _rootFolderRepository.Insert(rootFolder);
 
             rootFolder.FreeSpace = _diskProvider.GetAvailableSpace(rootFolder.Path);
+            rootFolder.TotalSpace = _diskProvider.GetTotalSize(rootFolder.Path);
             rootFolder.UnmappedFolders = GetUnmappedFolders(rootFolder.Path);
             return rootFolder;
         }
@@ -162,6 +163,7 @@ namespace NzbDrone.Core.RootFolders
         {
             var rootFolder = _rootFolderRepository.Get(id);
             rootFolder.FreeSpace = _diskProvider.GetAvailableSpace(rootFolder.Path);
+            rootFolder.TotalSpace = _diskProvider.GetTotalSize(rootFolder.Path);
             rootFolder.UnmappedFolders = GetUnmappedFolders(rootFolder.Path);
             return rootFolder;
         }