A magnetic disk array server maintenance device is disclosed, relating to that the field of computer equipment, comprise the following steps: a bottom support is vertically arranged on both sides of one end of the bottom support; the bottom support is a telescopic rod; the top of the two bottom support are respectively spherically hinged with a support block; a cross bar is arranged between the two support blocks; an upright bar is arranged on the cross bar; and the rod body of the upright bar is connected with a collecting part used for collecting disks. The invention has the advantages thatthe use is simple, the disk in the disk array server can be automatically removed at one time by the device, and the disk is kept in the original discharge order. Which facilitates subsequent maintenance steps.