Features: 1.20 Bays: 2.5in 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. specification:Item Type: 2.5in Hard Drive Storage Box Material: Aluminum Alloy,ABS,EVA Colour: Black Number of Hard Disks Placed: 20 Hard Disks Applicable Hard Drive: 2.5inch Hard Drive PackageList:1 x2.5inHardDriveStorageBox 2 xKeys