The excellent quality of the materials combined with outstanding craftsmanship forms the basis for a highly versatile chassis. The 3U 30255 allows for the removal of both drive cages on either side, enabling the installation of up to six external 5.25-inch hard drives. Additionally, there are four external 3.5-inch hard drives available in the middle. Four 120mm fans ensure optimal cooling. Two easily accessible USB 3.0 front ports and the cover with two snap-in locks complete the package.