CoolBell(TM) 2.5 Inch Hard Drive case Water Resistant Cover Hard Shell Bag With Flower Pattern For Western Digital/Toshiba/Seagate/Samsung, Blue External dimension: 5.5 x 4.4 x 1.5 inches. Internal dimensions: 4.8 x 3.5 x 1 inches. Compatible with Seagate Backup Plus Slim 2TB, 1TB / Western Digital WD My Passport Ultra 1TB/ Toshiba Store Basics / Canvio / Samsung M3 Slimline P3 / 2.5 inch Portable External Hard Drive Fashionable and elegant design. Water-repellent EVA plastics, stable and durable Interior elastic strap keeps the hard drive in place during transport; compact design allows this case to fit easily into any bag, Easy to carry and convenient to use Shockproof design.