The HP ST31000424SS-HP, also known as AP861A, is a robust and reliable Hard Disk Drive designed to meet the storage needs of enterprise environments. With a storage capacity of 1TB, it offers substantial space for data storage, making it suitable for medium to large-sized businesses. It utilizes a Serial Attached SCSI (SAS) interface, enabling high-speed data transfer rates that significantly enhance server performance and efficiency. The drive operates at a spindle speed of 15K RPM, ensuring rapid access to stored information and reducing latency. Optimized for compatibility with HP servers and storage solutions, this HDD is engineered for durability and prolonged use, ideal for supporting critical business applications, virtualization, and database operations.