Dell 9HXK6 12TB SAS 12G 3.5 Rseries Hard Disk DriveDell 12TB SAS 12G 3. 5 Rseries Hard Disk Drive These are large form factor disks, 3. 5 and are 7. 2K rpm speed. Complete with Dell 12 13th generation caddy Capacity: 12TB PN : HDEPM41DAB51 Speed: 7. 2k RPM Interface Type: SAS3 12. 0Gbps Physical Size: 3. 5 Sector Size: 512e Warranty: 2 yr Warranty Also known as Dell PN : 400 BGLS 400 AXLE 400 AXLF 400 AXLK 400 AXLL 400 AXNU 400 AZWK 400 AZXD 400 BXLE 400 AURH 400 AUTD 400 AUUS 400 AUUT 400 AXLG 400