As a global leader in the PC market, IBM develops, manufactures and markets cutting-edge, reliable, high-quality PC products and value-added professional services that provide customers around the world with smarter ways to be productive and competitive.PRODUCT FEATURES:5.25-inch, half-high form factor (internal installation);Solid performance 200 GB native capacity, 24 MB/s native transfer rate, 18-watt operating power;Easy to use and service;Support for Ultra160 (or higher) SCSI adapters;Support for leading operating systems and popular backup software.