ORICO PHC-35 2.5'' & 3.5'' hard drive protection case, protector (Orange) Support 4 pcs 2.5" hdd OR 1 pcs 3.5" hdd Built-in anti-static mat,more secure Strong snap lock design, protect your HDD attentively. External & internal reinforcing rib design, reducing stress to prevent deformation. Label on the box for marking the contents in your HDD,managing your files