Synology RX418 Drive Enclosure - 1U Rack-mountable - 4 x HDD Supported - 4 x SSD Supported - 4 x Total Bay - 4 x 2.5"/3.5" Bay - Serial ATA - eSATA - Cooling Fan
StarTech.com Dual-Bay 2.5in to 3.5in SATA Hard Drive Adapter Enclosure with RAID - Supports SATA III & RAID 0, 1, Spanning, JBOD Aluminum - SATA/600 - Serial ATA/600
StarTech.com Biometric Enclosure - 256-bit AES Encrypted USB 3.0 External Hard Drive Enclosure 2.5" SATA HDD/SSD - Fingerprint & Password - USB 3.0 to 2.5 inch SATA