The Sun 540-2570 Aurora Drive Bracket is a pair of clear brackets designed specifically for 3.5 inch drives in SPARCstation 4 / 5 / 20 systems. Made by Sun, these drive brackets provide a sturdy and secure mounting solution for your hard drives, ensuring they are properly aligned and supported within your system. Ideal for organizations or individuals looking to organize and protect their drive components in a SPARCstation environment.