The Lot of 2 EMC VNX 3.5" Hard Drive Tray/Caddy with Interposer is a black caddy designed for 3.5-inch SAS drives. Made of rigid plastic, it features a hot swap design for easy installation and removal of hard drives. This unit is sold as a single quantity and is compatible with EMC servers. The interposer included in the package ensures proper connection and functionality of the drive. Ideal for professionals looking to upgrade or replace their current hard drive caddy, this product offers reliability and efficiency in storage management.