2 in 1Each of the three protective boxes has room for two 2.5" SSDs or hard disks. This is not only space-saving but also ensures order.All-round protectionProtect your data during storage or transport from dust, shock, and splash water damage. Simple protection with great effect!StackableThe boxes themselves are stackable and thus save space. In addition, a label offers the possibility of individually marking the protective boxes as required.