The IBM 4319-9406 6719 Hard Drive is a 35GB, 10K RPM SCSI-based internal HDD designed for server use. With a form factor of 3.5 inches and a silver color, this drive is compatible with IBM AS/400, iSeries, and IBM i systems. It features a hot swap capability, making it easy to install and remove without affecting system performance. This tested and reliable hard drive from IBM offers ample storage capacity for various storage needs within a server environment.