The Supermicro CSE-947HE1C-R2K05JBOD is a high-density 4U storage expansion enclosure engineered for massive data scaling in enterprise environments. Featuring 90 hot-swap 3.5" SAS3/SATA3 drive bays in a top-loading configuration, this JBOD (Just a Bunch of Disks) solution addresses the critical need for high-capacity storage in software-defined storage (SDS) architectures, big data analytics, and long-term archival.