The UCS-HDD300G12F105 is a refurbished Cisco 300GB hard drive designed for enterprise storage systems. It features a spindle speed of 15000 RPM and a cache size of 64MB, providing fast and efficient performance. The hard drive utilizes the SAS 6.0 Gbps interface, ensuring high-speed data transfer rates and compatibility with a variety of storage systems. With its hot swap capability, the UCS-HDD300G12F105 allows for easy replacement and maintenance without interrupting the operation of the storage system. This refurbished hard drive is an excellent choice for businesses in need of reliable and high-capacity storage solutions.