What is the use of 2u chassis?

Mainly used for data storage host, idc server, workstation classification, ordinary 2u chassis and hot-swap chassis and some irregular non-standard chassis, etc.; ordinary 2u chassis is generally installed with atx type pc power supply, pc motherboard and other general purposes; 2u hot-pluggable The pull series is suitable for occasions with high data security; specifications: height is 88mm, width is 19 inches, depth is not fixed, generally 230mm, 360mm, 510mm, 650mm; installation hard disk: generally 4-12 .