HP ProLiant DL560 Gen11 User Manual page 29

24 SFF drive bay numbering 24 SFF drive bay numbering
E3.S drive bay numbering E3.S drive bay numbering
E3.S drive box uses the 12 E3.S 32G x4 NVMe UMB5 EC drive backplane.
For more information on the drive backplane description, see Drive backplane naming.
Drive backplane naming Drive backplane naming
This topic explains the features represented in the drive backplane naming. This naming convention was adopted starting in the HPE Gen11
server release. Your server might not support all the features listed in this topic. For server-specific support information, see the server
guides:
Drive backplane support, see Drive bay numbering.
Drive backplane cabling, see Storage cabling.
HPE ProLiant DL560 Gen11 Server User Guide 29