The LinkStation LS220D series from Buffalo Technology combines a user-friendly interface with the convenience, security, and capacity of a RAID-capable NAS (Network Attached Storage) with two bays. The LS220D is fast and ready to use for demanding data storage tasks. It comes pre-configured and can be set up via smartphone thanks to its new mobile-optimized intuitive interface. The LS220 is a two-bay NAS available as a case without hard drives or fully equipped with capacities of 2, 4, 6, or 8 TB.