Buffalo technologyrsquos terastationtrade rack mount with windows storage server 2012 r2 ws5400rrs2 combines four hard drive high performance network attached storage with the power and convenience of windows operating system system fully populated with high reliability wd redtrade hard drives the ws5400r rack mount comes equipped with the powerful intelreg atomtrade dual core d2700 family processor and 4gb of fast ddr3 memory installed buffalo technologyrsquos terastationtra