Case Logic PHDC-1 Compact Portable Hard Drive Case (Black) Compact case to store or transport smaller portable hard drives Fits devices 3.5 x 1.2 x 5.5-inches Slimline design allows case to easily fit into any backpack or briefcase External Dimensions - 4.5 x 1.8 x 6.2-Inches Interior elastic strap keeps the hard drive in place during transport