DAGE416UTL-4MS is an external 4U-16 bay hot-swappable SAS/SATA rackmount disk array storage chassis. It provides users a most big storage capacity for up to 16 hard drives for RAID configurations. This 4U-16 bay external SAS/SATA JBOD is designed with 4 high quality miniSAS (SFF8088) connectors. Three 120mm ball bearing fans offer long lasting and enhanced thermal cooling solution. DAGE416UTL-4MS provides maximum storage and performance to high density storage system.