QNAP Turbo Station TS-253D-4G

Internal 2x 2.5 "/3.5", SATA 6Gb / s, hot swap, External 2x 2.5GBase-T, Additional connections 2x USB-A 3.0 (host), 3x USB-A 2.0, 2x HDMI 2.0, 1x PCIe 2.0 x4, RAID level 0/1 / JBOD / single, CPU Intel Celeron J4125, 4x 2.00GHz, RAM 4GB DDR4 SO-DIMM (1x 4GB, 1 slot free, max.8GB), 4GB Flash, Fan 1x 70mm, 17.1dB (A), Power consumption 12.45W (operation), 8.2W (idle), Dimensions 105x168x226mm (WxHxD), Weight 1.48kg, Special features iSCSI, 256bit AES encryption, FTP server, DLNA server, iTunes server, BitTorrent client, WebDAV, IR sensor, 4K transcoding, SSD cache / TRIM support, theft protection (Kensington Lock)