Feature: 1. 20 Bays: Hard drive protection box has 20 bays, large capacity, can safely accommodate a total of 20 2.5in hard drives. 2. Safety Lock Design: Designed with box lid lock with key Firmly fix the box cover to prevent the door from being accidentally opened or stolen, making it more sturdy and safe. 3. Aluminum Alloy Corner: Aluminum alloy corner design, strong, anti drop and shockproof, even if it falls on the ground, it will not damage the hard disk 4. Cushioning Pad: The hard disk transport box adopts a built in environmental protection EVA material cushioning pad, which can prevent the hard disk from being damaged by falling 5. Handle Design: The handle made of ABS material is waterproof, moistureproof, wear resistant and durable, and can be used for a long time Specification: Item Type:Hard Drive Storage Box Material: Aluminum Alloy, ABS, EVA Color: Silver Number of Hard Disks Placed: 20 Hard Disks Applicable Hard Drive: 2.5inch Hard Drive. Package List: 1 x Hard Drive Storage Box2 x Keys