The <b>TS-435XeU 4-Bay NAS Enclosure</b> from <b>QNAP</b> provides users with a professional-grade NAS in a short depth, 1 RU form factor. Native 10GbE SFP+ and 2.5GbE RJ45 ports work alongside M.2 NVMe SSD slots that enable cache acceleration so users can efficiently tackle tasks that include file backup/restore. Its short depth design makes the TS-435XeU easy to install in small media cabinets or places with lots of cabling. As it supports abundant business applications, including file sharing and sync, snapshot protection, containerization, cloud storage gateways, and video streaming, as well as expandable storage capacity, and install-on-demand apps, the TS-435XeU is an ideal cost-effective entry-level rackmount NAS.