Patent ID: 8235225

Claim:
An installation assembly for hard disk drives (HDDs), the assembly comprising: a rack comprising two opposite side boards bounding a receiving space, each side board defining two rows of first through holes therein, each row of first through holes arranged from top to bottom of the side board; and a plurality of holding members, each holding member comprising a frame and two arms, the frame comprising two opposite sidewalls to hold an HDD between the sidewalls, the arms pivotably mounted to outer surfaces of the sidewalls of the frame, each sidewall defining two second through holes, two pins extending from an inner side of each arm; wherein when the frame is received in the receiving space of the rack, the arms are operable to rotate to sandwich the rack and the pins of the arms are operable to extend through corresponding ones of the plurality of the first through holes, from both the side boards, that are aligned with the two second through holes and the two second through holes to mount the frame to the rack.