Drobo B1200i Beyond Raid - 12-Bay Dual Gigabit Ethernet Storage Array, 6 x 2TB HDDs Included The Drobo model B1200i combines the most advanced storage technology with Drobo ease-of-use and affordability. This innovation enables Drobo to automatically optimize performance over a mix of SAS and SSD drives within a single chassis. Performance levels adapt to your workloads in real time (no knobs, no tuning, no waiting)