NAS - external storage for 2× 2,5" and 3,5" SSD + HDD, processor: Intel Celeron 2 GHz, 4096 MB DDR4 (max 8 GB ), 2 × USB 3.2 Gen 1 (USB 3.0), 1 × LAN, desktop The average household can gather hundreds of GB of data in just a couple of years. A network-attached storage server works well for this. Maybe you want to save photos, videos and other multimedia files. A great way to store everything safely is on a QNAP storage disk. The QNAP TS-251D-4G has the option to connect to 2 × of HDDs. This storage system is one of the most affordable ways to store data thanks to the cost-efficient price and low consumption of. QNAP TS-251D-4G NAS Key Features NAS SSD + HDD storage Performs with 6 Gb/s read speed and 3 Gb/s write speed