Add convenience and peace of mind to your home or small office with the QNAP TS-133-US 1-Bay NAS Enclosure providing external storage to back up your important files, photos, and other media. Featuring a stylish, low-profile design, this entry-level NAS is built to blend in with most environments while delivering optimal airflow to its internal components. You can install a separately sold 3.5" / 2.5" SATA III drive into its bay and connect it to your network through its Gigabit Ethernet port, allowing you to use Apple Time Machine and NetBak for Windows to automatically back up your computer in the background. Mobile device and Google Drive cloud storage backups are also supported, so you can rest easy knowing that your data is secure. Additionally, you can place this NAS at the heart of your entertainment experience by streaming videos, photos, and music to network connected devices. The TS-133-US uses the QTS 5.0.0 operating system.