For reliable data movement, the IBM 44W2239 hard disk offers a SAS 6 Gb/s interface. The 15,000 RPM spindle speed of this IBM hard disk offers a fast internal data transfer rate. The 450 GB capacity of this IBM hard disk allows you to store large amount of applications and documents. The hot swap feature of this internal hard drive allows you to connect it to the system, without the need for rebooting it. The 3.5-inch compact size of the IBM 44W2239 hard disk makes this internal hard drive suitable for use with hot swap systems.