Features: This 3.5inch Hard drive protections case with bracket that can place 4 drive of 2.5inch at the same time or 3.5 external hard drives; also can hold 10pcs M.2 SSDs with a inner tray Portable hard drives case can easily fit into any backpacks or briefcases; The hard drive storage box with label stickers to convenient for you perform and more scientific classification The builts-in EVA reinforced shock-resistant cushions wrappeds on hard drive case both side and four 2.5in hard disks is separated by brackets to maintain stability and eliminate the possibility of frictions damage due to interaction with parts and make your data storage more secure Perfect for organizing your drives at homes, in office, or on travel, this case makes managing your storage devices effortless and efficient. Specifications: Component:ABS Size:Approx.162x117.3x36.9mm/6.38x4.61x1.45in 5Option Color for 4x2.5Inch or 1x3.5Inch HDDs Storage or for 10xM.2 SSDs; Package Includes: 1pc Carry Box note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.