Server device with a storage array module

A server device with a storage array module, including:

• a chassis including:
• a first opening and a second opening on two opposite ends thereof, and the first opening is defined to include an upper region and a lower region;
• and
• a center partition vertical panel set in the first opening, and the upper region and the lower region in the first opening are divided into a plurality of first rooms by the center partition vertical panel;
• at least one motherboard module removably disposed in the lower region of the chassis, wherein each of the first rooms in the lower region contains one of the at least one motherboard module;
• and
• at least one storage array module removably disposed in the upper region of the chassis, wherein each of the first rooms in the upper region contains one of the at least one storage array module and the at least one storage array module including:
• a first tray removably disposed in the chassis, wherein the first tray can move out or into the chassis;
• a hard disk back panel fixed on a bottom of the first tray and electrically connected to the at least one motherboard module;
• and
• a plurality of hard disks hot-pluggably disposed in the first tray and electrically connected to the hard disk back panel, wherein when the first tray moves out the chassis, the hard disks are exposed.