Seagate BarraCuda ST3000DM007 3 TB Hard Drive - 3.5" Internal - SATA (SATA/600)
Seagate BarraCuda ST6000DM003 6 TB Hard Drive - 3.5" Internal - SATA (SATA-600)
Seagate BarraCuda ST8000DM004 8 TB Hard Drive - 3.5" Internal - SATA (SATA-600)