Hot-Swap your drives with the D410-DE10BL-25TU 10-Bay Trayless USB 3.0 ODD Rackmount Storage Server from iStarUSA. This rackmount storage server comes equipped with ten 3.5" hot-swap drive bays, a single 2.5" hot-swap drive bay, and a single 5.25" slim optical drive bay. With support for hot swapping of drives, it is no longer necessary to power down the system to replace a drive. In addition to drive bays, the D410-DE10BL-25TU also comes equipped with power and HDD indicators and power and reset switches to easily power cycle the server. Installation is simple, thanks to the 4U rackmount design and with dual 120mm built-in cooling fans the server remains cool when being pushed to the max.