Nimble Storage HF40 Adaptive Dual Controller 10GBASE-T 2-port Configure-to-order Base Array – 21 x HDD Supported – 0 x HDD Installed – 6 x SSD Supported – 0 x SSD Installed – 2 x Controller – RAID Supported – 27 x Total Bays – 21 x 3.5″ Bay – 6 x 2.5″ Bay – 6 x Total Slot(s) – 10 Gigabit Ethernet – Network (RJ-45) – iSCSI – 4U – Rack-mountable