The Ultrastar C10K900 HUC109060CSS601 is a 2.5-inch 10,000 RPM hard drive that leads the industry with 18% faster sequential and up to 17% random performance than the nearest competitor. The high-performance SAS 6Gb/s interface delivers data reliability, availability and scalability and is the only small form factor SAS drive in the industry to pack a 64MB cache buffer for optimized read/write response time. Ultrastar C10K900 continues the HGST tradition of environmental leadership with its halogen-reduced components and focus on low power consumption. The Ultrastar C10K900 is an efficient solution for online transaction processing, intensive data analysis and multi-user applications.