Amazon.com: QNAP Turbo NAS TVS-673e NAS Storage, AMD RX-421BD, 64GB DDR4, 4TB SSD for Ultra Fast Storage, 48TB HDD, Radeon R7 Graphics, RAID, QNAP QTS 4.3 Operating System : Electronics
SSD Cache | Boost storage I/O speed | QNAP
TS-351 | Cost-effective 3-bay RAID 5 NAS with two M.2 SSD slots (PCIe Gen2 x1), combining media center functionality with efficient auto-tiered storage | QNAP (US)
Qnap's Tiny Portable NAS Crams in Four SSDs and Dual 2.5GbE | Tom's Hardware