Compact And Lightweight Design For Easy Storage</br>Supports 2.5" & 3.5" SATA or PATA(IDE) Hard Drives</br>Supports 5.25" Optical CD/DVD/Blu-ray Drives</br>Hot-Swappable: Plug & Play Without Rebooting</br>Optimized for any speed?? SATA I/II/ III HDD