This 7, 200 rpm 2 TB HDD provides 3.5-inch form factor options that can be used as hot-swap or simple-swap drives. This 7, 200 rpm HDD offerings for the IBM System x family of 3.5-inch SATA HDDs are the highest performing SATA options & will provide a wider selection of choices to satisfy a range of applications. This drive is positioned at the top of IBM's SATA HDD line based on increased performance. Designed For System x 3100 M4;x 3200 M2 (3.5");x 3200 M3 (3.5");x 3250 M2 (3.5");x 3250 M3 (3.5");x 3250 M4 (3.5");x 3350 (3.5");x 3400 M2 (3.5");x 3400 M3 (3.5");x 3500 M2 (3.5");x 3500 M3 (3.5");x 3620 M3