The Buffalo TeraStation 5020 Series TS51220RH14412 is a powerful 12-bay rackmount NAS server that comes pre-installed with 12 x 12TB SATA III hard drives, providing a total storage capacity of 144 TB. This server is equipped with a quad-core Annapurna Labs Alpine processor running at 2 GHz, ensuring efficient performance for demanding workloads. With support for multiple RAID configurations (0, 1, 5, 6, 10), it offers flexibility in data redundancy and performance optimization. The TeraStation features 16 GB of DDR4 RAM, 10 Gigabit Ethernet connectivity, and a variety of network services compatibility including FTP, HTTP, and SMB. Its hot-swappable drive bays allow for easy maintenance and upgrades, making it an ideal solution for businesses looking to streamline their data storage and access.