IBM 49Y2078 is an internal hard drive for server storage and expansion. It combines a 600 GB capacity with a 10K rotational speed, providing a compact storage option for systems designed for this drive format.
The drive uses a 6Gbps SAS interface and a 2.5-inch SFF Slim-HS form factor. Its Express designation and Slim-HS format identify it as a hot-swap style server drive. The listed specifications make it suited to compatible server storage configurations where SAS connectivity and a compact drive are required.