diff --git a/apps/i18n/core/es/LC_MESSAGES/django.po b/apps/i18n/core/es/LC_MESSAGES/django.po
index eac739e00..efd76400e 100644
--- a/apps/i18n/core/es/LC_MESSAGES/django.po
+++ b/apps/i18n/core/es/LC_MESSAGES/django.po
@@ -13225,6 +13225,18 @@ msgstr "Importación de licencia exitosa"
 msgid "Invalid license"
 msgstr "Licencia no válida"
 
+msgid "Connection refused"
+msgstr "Conexión rechazada"
+
+msgid "Connection timeout"
+msgstr "Tiempo de conexión agotado"
+
+msgid "Unable to resolve the address"
+msgstr "No se puede resolver la dirección"
+
+msgid "Unable to connect to the host"
+msgstr "No se puede conectar al host"
+
 #~ msgid "Offline video player"
 #~ msgstr "Reproductor de video fuera de línea"
 
diff --git a/apps/i18n/core/ja/LC_MESSAGES/django.po b/apps/i18n/core/ja/LC_MESSAGES/django.po
index d92c5199b..6b6b1a04e 100644
--- a/apps/i18n/core/ja/LC_MESSAGES/django.po
+++ b/apps/i18n/core/ja/LC_MESSAGES/django.po
@@ -12778,6 +12778,18 @@ msgstr "ライセンスのインポートに成功"
 msgid "Invalid license"
 msgstr "ライセンスが無効です"
 
+msgid "Connection refused"
+msgstr "接続が拒否されました"
+
+msgid "Connection timeout"
+msgstr "接続がタイムアウトしました"
+
+msgid "Unable to resolve the address"
+msgstr "アドレスを解決できません"
+
+msgid "Unable to connect to the host"
+msgstr "ホストに接続できません"
+
 #~ msgid "Offline video player"
 #~ msgstr "オフラインビデオプレーヤー"
 
diff --git a/apps/i18n/core/ko/LC_MESSAGES/django.po b/apps/i18n/core/ko/LC_MESSAGES/django.po
index 9799aa6b3..a4572f16f 100644
--- a/apps/i18n/core/ko/LC_MESSAGES/django.po
+++ b/apps/i18n/core/ko/LC_MESSAGES/django.po
@@ -12786,6 +12786,18 @@ msgstr "라이센스 가져오기 성공"
 msgid "Invalid license"
 msgstr "라이센스가 유효하지 않습니다."
 
+msgid "Connection refused"
+msgstr "연결이 거부되었습니다"
+
+msgid "Connection timeout"
+msgstr "연결 시간이 초과되었습니다"
+
+msgid "Unable to resolve the address"
+msgstr "주소를 확인할 수 없습니다"
+
+msgid "Unable to connect to the host"
+msgstr "호스트에 연결할 수 없습니다"
+
 #~ msgid "Offline video player"
 #~ msgstr "오프라인 비디오 플레이어"
 
diff --git a/apps/i18n/core/pt_BR/LC_MESSAGES/django.po b/apps/i18n/core/pt_BR/LC_MESSAGES/django.po
index 62b74fdd5..08ab023a3 100644
--- a/apps/i18n/core/pt_BR/LC_MESSAGES/django.po
+++ b/apps/i18n/core/pt_BR/LC_MESSAGES/django.po
@@ -12920,6 +12920,18 @@ msgstr "Importação de licença bem-sucedida"
 msgid "Invalid license"
 msgstr "Licença inválida"
 
+msgid "Connection refused"
+msgstr "Conexão recusada"
+
+msgid "Connection timeout"
+msgstr "Tempo de conexão esgotado"
+
+msgid "Unable to resolve the address"
+msgstr "Não foi possível resolver o endereço"
+
+msgid "Unable to connect to the host"
+msgstr "Não foi possível conectar ao host"
+
 #~ msgid "Offline video player"
 #~ msgstr "Reprodutor de Gravação Offline"
 
diff --git a/apps/i18n/core/ru/LC_MESSAGES/django.po b/apps/i18n/core/ru/LC_MESSAGES/django.po
index d651bdd18..d4512cd39 100644
--- a/apps/i18n/core/ru/LC_MESSAGES/django.po
+++ b/apps/i18n/core/ru/LC_MESSAGES/django.po
@@ -12946,6 +12946,18 @@ msgstr "Лицензия успешно импортирована"
 msgid "Invalid license"
 msgstr "Лицензия недействительна"
 
+msgid "Connection refused"
+msgstr "Соединение отклонено"
+
+msgid "Connection timeout"
+msgstr "Тайм-аут соединения"
+
+msgid "Unable to resolve the address"
+msgstr "Не удалось разрешить адрес"
+
+msgid "Unable to connect to the host"
+msgstr "Не удалось подключиться к хосту"
+
 #~ msgid "Offline video player"
 #~ msgstr "Офлайн видеоплеер"
 
diff --git a/apps/i18n/core/vi/LC_MESSAGES/django.po b/apps/i18n/core/vi/LC_MESSAGES/django.po
index f1b73131a..de97f2dfe 100644
--- a/apps/i18n/core/vi/LC_MESSAGES/django.po
+++ b/apps/i18n/core/vi/LC_MESSAGES/django.po
@@ -12966,6 +12966,18 @@ msgstr "Nhập giấy phép thành công"
 msgid "Invalid license"
 msgstr "Giấy phép không hợp lệ"
 
+msgid "Connection refused"
+msgstr "Kết nối bị từ chối"
+
+msgid "Connection timeout"
+msgstr "Hết thời gian kết nối"
+
+msgid "Unable to resolve the address"
+msgstr "Không thể phân giải địa chỉ"
+
+msgid "Unable to connect to the host"
+msgstr "Không thể kết nối đến máy chủ"
+
 #~ msgid "Offline video player"
 #~ msgstr "Trình phát video ngoại tuyến"
 
diff --git a/apps/i18n/core/zh/LC_MESSAGES/django.po b/apps/i18n/core/zh/LC_MESSAGES/django.po
index 42fce58ac..042fb4a22 100644
--- a/apps/i18n/core/zh/LC_MESSAGES/django.po
+++ b/apps/i18n/core/zh/LC_MESSAGES/django.po
@@ -12468,6 +12468,18 @@ msgstr "许可证导入成功"
 msgid "Invalid license"
 msgstr "许可证无效"
 
+msgid "Connection refused"
+msgstr "连接被拒绝"
+
+msgid "Connection timeout"
+msgstr "连接超时"
+
+msgid "Unable to resolve the address"
+msgstr "无法解析地址"
+
+msgid "Unable to connect to the host"
+msgstr "无法连接到主机"
+
 #~ msgid "Offline video player"
 #~ msgstr "离线录像播放器"
 
diff --git a/apps/i18n/core/zh_Hant/LC_MESSAGES/django.po b/apps/i18n/core/zh_Hant/LC_MESSAGES/django.po
index 971c7f22c..9bd86ec3e 100644
--- a/apps/i18n/core/zh_Hant/LC_MESSAGES/django.po
+++ b/apps/i18n/core/zh_Hant/LC_MESSAGES/django.po
@@ -12490,6 +12490,18 @@ msgstr "許可證匯入成功"
 msgid "Invalid license"
 msgstr "許可證無效"
 
+msgid "Connection refused"
+msgstr "連線被拒絕"
+
+msgid "Connection timeout"
+msgstr "連線逾時"
+
+msgid "Unable to resolve the address"
+msgstr "無法解析位址"
+
+msgid "Unable to connect to the host"
+msgstr "無法連線到主機"
+
 #~ msgid "Offline video player"
 #~ msgstr "離線錄影播放器"
 
diff --git a/apps/terminal/api/component/storage.py b/apps/terminal/api/component/storage.py
index 9465106a8..6e7d3d1a9 100644
--- a/apps/terminal/api/component/storage.py
+++ b/apps/terminal/api/component/storage.py
@@ -123,13 +123,29 @@ class ReplayStorageViewSet(BaseStorageViewSetMixin, viewsets.ModelViewSet):
 
 
 class BaseStorageTestConnectiveMixin:
+    error_keywords_map = [
+        ('authentication failed', _('Authentication failed')),
+        ('connection refused', _('Connection refused')),
+        ('timed out', _('Connection timeout')),
+        ('name or service not known', _('Unable to resolve the address')),
+        ('no route to host', _('Unable to connect to the host')),
+    ]
+
+    def get_test_failure_msg(self, error):
+        raw = str(error)
+        lower = raw.lower()
+        for keyword, message in self.error_keywords_map:
+            if keyword in lower:
+                return _("Test failure: {}").format(message)
+        return _("Test failure: {}").format(raw)
+
     def retrieve(self, request, *args, **kwargs):
         instance = self.get_object()
         try:
             is_valid = instance.is_valid()
         except Exception as e:
             is_valid = False
-            msg = _("Test failure: {}".format(str(e)))
+            msg = self.get_test_failure_msg(e)
         else:
             if is_valid:
                 msg = _("Test successful")