IBM Netfinity 10K-4 FC hot-swap HDD options let you significantly improve Fiber Channel data storage solutions.PRODUCT FEATURES:High-performance 10, 000 rpm;Advanced areal density technology - doubles capacity over current offerings;Excellent performance;Solid reliability;Predictive Failure Analysis (PFA);Rigorous testing in heavy network simulation test suites for optimized reliability and compatibility in your Netfinity FC storage unit;Pre-mounted on hot-swap trays for simplified installation and improved reliability.