SanDisk SDLLOCDR-038T-5CA1 4TB 2.5" 6Gbps Optimus MAX eMLC SAS SSD Solid State Drive
Amazon.com: Western Digital 4TB WD Blue 3D NAND Internal PC SSD - SATA III 6 Gb/s, 2.5"/7mm, Up to 560 MB/s - WDS400T2B0A : Electronics
Crucial CT4000X6SSD9 4000gb Crucial X6 Portable Ssd for $234.96.
Force Series™ MP510 4TB M.2 SSD
Nextorage G Series PCIe 4.0 NVMe SSD | Computer Reviews | Popzara Press
Eluktronics MANIX 4TB Ultra Performance Series PCIe NVMe 4.0 x 4 M.2 2280 Solid State Drive SSD Read/Write Speed up to 4,700MB/s and 3,400MB/s - MANIX4000GB-G4SS Internal SSDs - Newegg.com