Qmanager. Ever wanted to monitor and manage your QNAP Turbo NAS with your Android mobile device? The free Qmanager app is the perfect answer. Prerequisites: Android 5. 0 or later. QNAP NAS running firmware V4. 2 or later. Best resolution: 480 x 800. Major features of Qmanager: Monitor your system information, such as CPU usage, memory usage, system event info, online user….