Hard disk support apparatus and computer having the same

A hard disk support apparatus having a casing having an opening accommodate the hard disk; a main support body combined with the hard disk and accommodated in the opening; a lever provided in front of the main support body, having a first side rotatably combined to the main support body and a second side provided to be combined with the main support body; a control button provided either in the lever or in the main support body and releasing the second side of the lever from the main support body; and wherein the lever has a latch provided in an end side thereof, combined to or released from the opening by a rotation of the lever. With this configuration, the present invention provides a hard disk supporting apparatus readily installed and separated, and a computer having the same.