D-395-DE15 rackmount chassis is designed with 15x 3.5" trayless bays for any RAID configuration and also with metal key locks help secure your hard drives and prevent unauthorized access. Five 80mm fans are equipped for hard drives and system to provide the best air ventilation preventing critical equipment from heat damage. D-395-DE15 also supports 2U redundant power supplies to ensure total up time of mission critical server applications.