QNAP TS-251D - NAS server - 2 bays - SATA 6Gb/s - RAID 0, 1, JBOD - RAM 2 GB - Gigabit Ethernet - iSCSI support

Snapshots fully record the system status and data. If files are accidentally deleted or modified, you can quickly restore previously-recorded data. PCIe port. The PCIe port supports the installation of a 10GbE/5GbE/2.5GbE/ network expansion card, a QM2 card, a USB 3.1 Gen 2 (10Gbps) card, or a wireless network card. 4K media playback. Provide 4K media playback and online transcoding, while enabling cross-device multimedia viewing via HDMI output or streaming applications. QNAP. QNAP provides a wide range of multimedia applications. You can manage all apps through the Multimedia Console to simplify management.