WD DC HC330 10TB WUS721010AL5204 0B42258 7.2K RPM SAS 12Gb/s 512e 3.5" HDD
Model: WD Ultrastar DC HC330 WUS721010AL5204 / 0B42258 -- 10 TB enterprise-class SAS HDD. Model WUS721010AL5204. Backup, archival and near-line storage tiers where cost-effective 10TB capacity and SAS reliability are key.