The Dell EMC VNX 2.5 Hard Drive Caddy with SAS Interposer Protech 100-886-959 is a rigid plastic caddy designed specifically for 2.5-inch drives. It is compatible with SAS and Optical FC interfaces, providing a secure and reliable storage solution for computers and networking systems. With the trusted brand of Dell EMC, this caddy ensures high-quality performance and durability for all your storage needs.*******Ai implied compatability in pictures, do your due diligence, make certain these are for your intended needs******* please.****LOT OF 10 EACH****