Technical details
| Type |
Bezel panel |
| Number of hard drives supported |
4 |
| Hard drive interface |
Serial Attached SCSI (SAS) |
| Hot-Plug support |
Y |
4x 2.5" HS SAS HDD Backplane
Only one backplane with SAS expander (88Y7421) can be installed in a server and can be used connected to a single 8-drive backplane (88Y7419), a single 4-drive backplane (88Y7418), or two 4-drive backplanes (88Y7418). The SAS expander backplane cannot be used with the eXFlash backplane.