diff --git a/apps/dav/tests/unit/Connector/Sabre/DirectoryTest.php b/apps/dav/tests/unit/Connector/Sabre/DirectoryTest.php
index db79ea21b0e70..2207f9e6410ec 100644
--- a/apps/dav/tests/unit/Connector/Sabre/DirectoryTest.php
+++ b/apps/dav/tests/unit/Connector/Sabre/DirectoryTest.php
@@ -303,6 +303,9 @@ public function testGetQuotaInfoUnlimited() {
 			->method('getFileInfo')
 			->willReturn($this->info);
 
+		$mountPoint->method('getMountPoint')
+			->willReturn('/user/files/mymountpoint');
+
 		$dir = new Directory($this->view, $this->info);
 		$this->assertEquals([200, -3], $dir->getQuotaInfo()); //200 used, unlimited
 	}
@@ -338,6 +341,9 @@ public function testGetQuotaInfoSpecific() {
 			->method('getMountPoint')
 			->willReturn($mountPoint);
 
+		$mountPoint->method('getMountPoint')
+			->willReturn('/user/files/mymountpoint');
+
 		$this->view->expects($this->once())
 			->method('getFileInfo')
 			->willReturn($this->info);
diff --git a/apps/files/js/files.js b/apps/files/js/files.js
index cdc1c70ffc58f..2f570f450c9a0 100644
--- a/apps/files/js/files.js
+++ b/apps/files/js/files.js
@@ -73,6 +73,7 @@
 				$('#upload.button').attr('data-original-title', response.data.maxHumanFilesize);
 				$('#usedSpacePercent').val(response.data.usedSpacePercent);
 				$('#usedSpacePercent').data('mount-type', response.data.mountType);
+				$('#usedSpacePercent').data('mount-point', response.data.mountPoint);
 				$('#owner').val(response.data.owner);
 				$('#ownerDisplayName').val(response.data.ownerDisplayName);
 				Files.displayStorageWarnings();
@@ -157,7 +158,8 @@
 			var usedSpacePercent = $('#usedSpacePercent').val(),
 				owner = $('#owner').val(),
 				ownerDisplayName = $('#ownerDisplayName').val(),
-				mountType = $('#usedSpacePercent').data('mount-type');
+				mountType = $('#usedSpacePercent').data('mount-type'),
+				mountPoint = $('#usedSpacePercent').data('mount-point');
 			if (usedSpacePercent > 98) {
 				if (owner !== OC.getCurrentUser().uid) {
 					OC.Notification.show(t('files', 'Storage of {owner} is full, files can not be updated or synced anymore!',
@@ -165,12 +167,14 @@
 					);
 				} else if (mountType === 'group') {
 					OC.Notification.show(t('files',
-						'This group folder is full, files can not be updated or synced anymore!'),
+						'Group folder "{mountPoint}" is full, files can not be updated or synced anymore!',
+						{mountPoint: mountPoint}),
 						{type: 'error'}
 					);
 				} else if (mountType === 'external') {
 					OC.Notification.show(t('files',
-						'This external storage is full, files can not be updated or synced anymore!'),
+						'External storage "{mountPoint}" is full, files can not be updated or synced anymore!',
+						{mountPoint: mountPoint}),
 						{type : 'error'}
 					);
 				} else {
@@ -192,14 +196,14 @@
 					);
 				} else if (mountType === 'group') {
 					OC.Notification.show(t('files',
-						'This group folder is almost full ({usedSpacePercent}%)',
-						{usedSpacePercent: usedSpacePercent}),
+						'Group folder "{mountPoint}" is almost full ({usedSpacePercent}%)',
+						{mountPoint: mountPoint, usedSpacePercent: usedSpacePercent}),
 						{type : 'error'}
 					);
 				} else if (mountType === 'external') {
 					OC.Notification.show(t('files',
-						'This external storage is almost full ({usedSpacePercent}%)',
-						{usedSpacePercent: usedSpacePercent}),
+						'External storage "{mountPoint}" is almost full ({usedSpacePercent}%)',
+						{mountPoint: mountPoint, usedSpacePercent: usedSpacePercent}),
 						{type : 'error'}
 					);
 				} else {
diff --git a/apps/files/lib/Helper.php b/apps/files/lib/Helper.php
index 1f728565ca641..2d5a3e2f26eab 100644
--- a/apps/files/lib/Helper.php
+++ b/apps/files/lib/Helper.php
@@ -64,6 +64,7 @@ public static function buildFileStorageStatistics($dir) {
 			'owner' => $storageInfo['owner'],
 			'ownerDisplayName' => $storageInfo['ownerDisplayName'],
 			'mountType' => $storageInfo['mountType'],
+			'mountPoint' => $storageInfo['mountPoint'],
 		];
 	}
 
diff --git a/lib/private/legacy/OC_Helper.php b/lib/private/legacy/OC_Helper.php
index d9c0c16de0da5..f7ef398ca49c0 100644
--- a/lib/private/legacy/OC_Helper.php
+++ b/lib/private/legacy/OC_Helper.php
@@ -545,6 +545,11 @@ public static function getStorageInfo($path, $rootInfo = null) {
 		if ($owner) {
 			$ownerDisplayName = $owner->getDisplayName();
 		}
+		if (substr_count($mount->getMountPoint(), '/') < 3) {
+			$mountPoint = '';
+		} else {
+			[,,,$mountPoint] = explode('/', $mount->getMountPoint(), 4);
+		}
 
 		return [
 			'free' => $free,
@@ -554,7 +559,8 @@ public static function getStorageInfo($path, $rootInfo = null) {
 			'relative' => $relative,
 			'owner' => $ownerId,
 			'ownerDisplayName' => $ownerDisplayName,
-			'mountType' => $mount->getMountType()
+			'mountType' => $mount->getMountType(),
+			'mountPoint' => trim($mountPoint, '/'),
 		];
 	}