What is the difference between HP DL360 g9 and DL380 g9?The primary difference between the ProLiant DL380 Gen9 server and the DL360 Gen9 is the size of each. The DL380 is a 2U server while the DL360 is a 1U server. With a bigger footprint, the DL380 obviously needs more space in the rack, and it also can be fitted with more drives.hp g9 dl380W