Image MASSter 4000PRO/Image MASSter WipePRO 3.5-inch Target Drive Bay Caddy provides 8 drive slots to support use of the standard "3.5-inch" SATA form factor drives, "3.5-inch x 15mm high" SAS form factor drives and Micro SATA drives using the optional ICS Micro SATA Adapter. The Drive Bay Caddy is designed for cable free operation and ease of use. It is also designed to minimize drive vibration effects and designed to keep drives operating at proper temperatures using its Drive Fan Assembly Panel.