Key features one bay nas for performance reliability and large capacity available fully populated with 2 3 or 4 tb capacity high performance dual core cpu and 256 mb of ddr3 ram read and write speeds up to 100 mbs 2 year warranty buffalo technologyrsquos linkstation 510d series is a customisable large capacity network attached storage solution with great flexibility the ls510d features a robust dual core processor and is super fast with impressive start up and shut down speed as well