The Coreparts 2.5" tray / caddy (model MUXMS-00508) is designed for 2.5" SATA and SAS hard drives. Its construction from metal and plastic makes it ideal for hot-swap server enclosures, allowing quick insertion and removal of 2.5" HDD and SSD drives without system shutdown. It is compatible with SATA and SAS interfaces, making it suitable for servers and enclosures that require hot-pluggable 2.5" drives.