Superior design and uncompromising quality control enabled Supermicro to offer high-end products with unsurpassable performance to the market. With this unbeatable track record, Supermicro has earned a reputation as a manufacturing leader in the industry. Supermicro strives to build long-term relationships with customers by providing them with outstanding engineering innovations, quality, availability, and reliability in today's mission-critical fast-paced e-world. PRODUCT FEATURES: RAID detection, buildup, deletes, error detection; Disk initialization and verification; Hot-spare disk drive support for easy replacement; Hot-spare disk support with automatic rebuild; Monitors the functionality of LED and alarm for attached disk drives; Indicates disk drive failure with audible alarm and LED; Indicates disk drive rebuild through LED; Eliminates human error such as removal of wrong disk drive(s); Monitors temperature and system overheat.