Key Features
The QNAP TS-251D-2G is a 2-bay NAS targeting home users for data security, file sharing, and multimedia streaming, including 4K media. Key features include an Intel Celeron J4005 processor, 2GB RAM (expandable), a PCIe slot for future expansion (like 10GbE or M.2 SSD caching), and hardware-accelerated encryption and transcoding. It uses the QTS operating system and supports data protection via snapshots.
