BUFFALO DriveStation Quad USB 3.0 4-Drive 24 TB Desktop DAS (HD-QH24TU3R5)
QNAP TS-364-8G SAN/NAS Storage System
SIIG 4 Port SuperSpeed USB 3.0 PCIe Card - Quad Core
StarTech.com 4-Port USB PCIe Card - 10Gbps USB 3.1/3.2 Gen 2 Type-A PCI Express Expansion Card - 2 Controllers - 4xUSB - Windows/Mac/Linux
StarTech.com StarTech.com 5.25" Tray-Less SATA Hot-Swap Hard Drive Bay - Storage mobile rack - black