SAS backplane accepts SATA drives (not vice versa) Buy with tray when possible — saves cost vs separate tray
ALWAYS ASK: "Does it come with tray/caddy?"
PRODUCT OVERVIEW
The 5040 SFF + P2416d is a DELL industrial component. Key specifications include Drive Bays: 40x 2.5" SFF. The unit ships in a SFF form factor suitable for standard rack-mount installations.
Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.