The LENOVO 4XB7A13557 is a robust hard disk drive designed specifically for the ThinkSystem ST50 server, offering a sizable 6TB of storage capacity. Its 3.5-inch form factor and 7,200 RPM speed make it an excellent choice for businesses requiring substantial storage with reliable performance. This drive features a SATA 6Gb/s interface, providing compatibility and fast data transfer rates with the ThinkSystem ST50 server. The 512e advanced format technology optimizes the handling of large data files and applications, ensuring efficient and reliable operation. As a non-hot swap HDD, it is intended for systems where the drive does not need to be replaced without powering down the server, making it suitable for smaller businesses or less critical applications where server uptime is not a paramount concern. This HDD combines high-capacity storage with the reliability and performance needed for small and medium business applications, making it an essential component of the Lenovo ThinkSystem ST50 server.