PowerEdge T630 Supported Drives

Internal drive bay and hot-plug backplane:
16 bay chassis: Up to 16 x 2.5” HDD: SAS, SATA, Near-line SAS SSD: SAS, SATA
8 bay chassis: Up to 8 x 3.5” HDD: SAS, SATA, Near-line SAS SSD: SAS, SATA 

18 and 32-bay chassis also available. 

Datasheet: T630 spec sheet