This is a compact 1-bay NAS server designed for home users and individual users. * Brand: Synology * Model: DS115j * Interface: USB 2.0 x 2 * Port: Gigabit LAN port * Drive Bays: 1 Included: * DS115j unit * Power cable * Mounting screws (LAN cable, instruction manual, and original box are not included) (HDD is not included) * Reset to factory settings. (Image 10: Initial screen after reset) * Please refer to the Synology website for installation instructions. * There is no dust on the fan, and it is generally clean, but there is some slight discoloration of the plastic due to aging. Please refer to the color comparison with a white T-shirt (images 7-8). Please understand that there is some yellowing of the exterior due to (slight) discoloration before purchasing.