Seagate EXOS WL 20TB 7.2K RPM SATA 6GB/s 3.5" HDD - Comparable to ST20000NM004E
Model: Comparable to ST20000NM004E. Comparable to products such as ST20000NM004E. Storage Capacity: 20TB. Drives also may exhibit imperfections on outer casing. This is normal due to the Aluminum top they use.