Seaocloud Hard Disk Storage Box ---------Aluminum Clad --------------------------1 Shape Simple Elegant Design -----------------------2 Structure Built in EVA Compartment Material -----------------------------3 Production Aluminum Frame ------------- 4 Important Data Security Portable Carry Handle Design with Safety Latch to Protect Hard Disk -----------5 Built in EVA Compartment Material Dustproof, Shock Resistant, Splashproof ---------6 Safety Lock Design Products Are Equipped With A Stable Lock Irregular with lock Prevents movement ----------7 stable structure, internal sponge frame holds hard disk firmly from internal grooves to protect hard disk more safely and securely----------8 20-bit hard disk storage --- 20 3.5" hard disk material appliances ---------- 9 non-slip plastic pads on the bottom. ----------10 Why everyone choose me? In order to know the Seaoclouds Difference --- Metal corner fixing on the edge protects 8 corners from impact ---------- 11 key fobs for concealment and safety ----------12 Multiple hard disks do not interfere with each other --- Safe and stable ----------13 Product Parameters Dimensions: 390*265*181mm (L*W*H) 1 x Storage Box, 2 Keys PC---Weight:1.78KG------ Convenient to carry and transport. Note: It does not meet the standard of air transportation. This product is not including hard disk.