This SSD hard drive has a 2 TB storage capacity and works faster than an HDD drive. The form factor is M.2 and it connects the hard drive directly to the motherboard.
From Amazon
WD_BLACK SN850 2TB M.2 2280 PCIe Gen4 NVMe Gaming SSD up to 7000 MB/s read speed
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WD BLACK SN850 - 2TB - HIGH PERFORMANCE GAMING NVMe SSD - Gen4