Tested and working, wiped of all information. No error messages, no bad sectors.

The ST4000NM0025 Seagate EMC 4TB SAS 3.5 HDD is a high-performance internal desktop drive designed for server compatibility. With a silver color and a rotation speed of 7200 RPM, this Seagate drive offers reliable storage capacity for demanding workloads. It features a 3.5-inch form factor, SAS interface, and 128 MB cache. The hot swap feature enables easy replacement and maintenance within the server environment, making it ideal for mission-critical operations. This 4TB HDD is a dependable choice for businesses and enterprises looking for efficient storage solutions.