diff --git a/src/SuperDumpService/Models/DumpMetainfo.cs b/src/SuperDumpService/Models/DumpMetainfo.cs
index eb03891..d80100f 100644
--- a/src/SuperDumpService/Models/DumpMetainfo.cs
+++ b/src/SuperDumpService/Models/DumpMetainfo.cs
@@ -49,6 +49,9 @@ public enum SDFileType {
 		[Description("Results")]
 		DebugDiagResult,
 
+		[Description("Metadata")]
+		SuperDumpMetaData,
+
 		[Description("Logs")]
 		SuperDumpLogfile,
 
diff --git a/src/SuperDumpService/Services/DumpStorageFilebased.cs b/src/SuperDumpService/Services/DumpStorageFilebased.cs
index 665cdc1..32f3317 100644
--- a/src/SuperDumpService/Services/DumpStorageFilebased.cs
+++ b/src/SuperDumpService/Services/DumpStorageFilebased.cs
@@ -138,7 +138,7 @@ private SDFileEntry GetSDFileEntry(DumpMetainfo dumpInfo, FileInfo fileInfo) {
 				return fileEntry;
 			}
 			if (Path.GetFileName(pathHelper.GetDumpMetadataPath(dumpInfo.BundleId, dumpInfo.DumpId)) == fileInfo.Name) {
-				fileEntry.Type = SDFileType.SuperDumpData;
+				fileEntry.Type = SDFileType.SuperDumpMetaData;
 				return fileEntry;
 			}
 			if ("windbg.log" == fileInfo.Name) {
diff --git a/src/SuperDumpService/Services/SuperDumpRepository.cs b/src/SuperDumpService/Services/SuperDumpRepository.cs
index f8da630..f94ee26 100644
--- a/src/SuperDumpService/Services/SuperDumpRepository.cs
+++ b/src/SuperDumpService/Services/SuperDumpRepository.cs
@@ -70,9 +70,18 @@ public DumpMetainfo GetDump(string bundleId, string dumpId) {
 
 		public void WipeAllExceptDump(string bundleId, string dumpId) {
 			var dumpdir = pathHelper.GetDumpDirectory(bundleId, dumpId);
-			var dumpfile = dumpRepo.GetDumpFilePath(bundleId, dumpId);
+			var knownfiles = dumpRepo.GetFileNames(bundleId, dumpId);
 			foreach (var file in Directory.EnumerateFiles(dumpdir)) {
-				if (file != dumpfile && file != pathHelper.GetDumpMetadataPath(bundleId, dumpId)) {
+				bool shallDelete = true;
+				var match = knownfiles.SingleOrDefault(x => x.FileInfo.FullName == file);
+				if (match != null) {
+					shallDelete = match.FileEntry.Type == SDFileType.SuperDumpData
+						|| match.FileEntry.Type == SDFileType.SuperDumpLogfile
+						|| match.FileEntry.Type == SDFileType.DebugDiagResult
+						|| match.FileEntry.Type == SDFileType.CustomTextResult
+						|| match.FileEntry.Type == SDFileType.WinDbg;
+				}
+				if (shallDelete) {
 					File.Delete(file);
 				}
 			}
@@ -123,7 +132,7 @@ private async Task ProcessZip(string bundleId, FileInfo zipfile) {
 		private async Task ProcessDump(string bundleId, FileInfo file) {
 			// add dump
 			var dumpInfo = await dumpRepo.CreateDump(bundleId, file);
-	
+
 			// add other files within the same directory
 			await IncludeOtherFiles(bundleId, file, dumpInfo);
 
@@ -136,6 +145,8 @@ private async Task IncludeOtherFiles(string bundleId, FileInfo file, DumpMetainf
 				var dir = file.Directory;
 				foreach (var siblingFile in dir.EnumerateFiles()) {
 					if (siblingFile.FullName == file.FullName) continue; // don't add actual dump file twice
+					if (siblingFile.Name.EndsWith(".dmp", StringComparison.OrdinalIgnoreCase)) continue; // don't include other dumps from same dir
+					if (siblingFile.Name.EndsWith(".core.gz", StringComparison.OrdinalIgnoreCase)) continue; // don't include other dumps from same dir
 					await dumpRepo.AddFileCopy(bundleId, dumpInfo.DumpId, siblingFile, SDFileType.SiblingFile);
 				}
 			}
diff --git a/src/SuperDumpService/Views/Home/Report.cshtml b/src/SuperDumpService/Views/Home/Report.cshtml
index fe71fbc..757255b 100644
--- a/src/SuperDumpService/Views/Home/Report.cshtml
+++ b/src/SuperDumpService/Views/Home/Report.cshtml
@@ -52,7 +52,7 @@
 			<dt>Files:</dt>
 			<dd>
 				<dl class="dl-horizontal">
-					@{ var sequence = new List<string> { "Primary Dump", "Other files", "Logs", "Results" }; }
+					@{ var sequence = new List<string> { "Primary Dump", "Other files", "Metadata", "Logs", "Results" }; }
 					@foreach (var filetype in Model.Files.Select(x => Utility.GetEnumDescription(x.FileEntry.Type)).Distinct()
 					.OrderBy(x => sequence.IndexOf(x) < 0 ? int.MaxValue : sequence.IndexOf(x))) { // somewhat ugly hack to control the order of file categories
 						<dt class="filesize">@filetype.ToString()</dt>