This is a DELL 8x3.5 inch SAS/SATA Hot-Swap Drive Bay Backplane for 2 CPU V3 systems. It allows for the installation of up to eight 3.5-inch SAS or SATA hard drives, providing ample storage capacity and flexibility. The hot-swap capability ensures drives can be replaced or added without powering down the server.
321-BKJP - Dell 8X3.5 SAS/SATA 2 CPU V3