1、20 Bays: 5in hard drive storage box has 20 bays, large capacity, can store hard drives safely, and is highly practical. 2、Double Protection: The hard drive storage box has a built in environmental protection EVA material buffer pad, which can preserve the hard drive well. 3、Security Lock: The hard drive case is designed with a security lock, which firmly secures the box cover, preventing the door from being accidentally opened or stolen, strong and more secure, with a key. 4、Comprehensive Protection: Hard drive storage case has various functions, such as dustproof, shockproof, external waterproof, etc. 5、Convenient Handle: The hard drive carrying case adopts ABS high strength sturdy handle, which is easy to carry, and the aluminum alloy corner design is sturdy, anti drop. 1 x 2.5in Hard Drive Storage Box2 x Keys Item Type: 2.5in Hard Drive Storage BoxMaterial: Aluminum Alloy,ABS,EVAColour: BlackNumber of Hard Disks Placed: 20 Hard DisksApplicable Hard Drive: 2.5inch Hard Drive Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.