The IBM 146GB Internal 15000RPM 3.5" HDD (40K1044) is a high-performance hard drive designed for PC products. With a seek time of 3.8ms and a rotation speed of 15000RPM, this HDD offers fast data access and storage capacity of 146GB. It is designed for internal use, has a weight of 2lbs, and a form factor of 3.5 inches. The external data transfer rate of 300Mbps ensures efficient data transfer, while the SAS drive interface and 8MB cache enhance performance. Ideal for businesses and individuals seeking reliable and high-speed storage solutions.