This is an SSD drive with a 2 TB storage capacity. The form factor is M.2, which allows the hard drive to connect directly to the motherboard.
From OnBuy
ADATA 2TB XPG GAMMIX 750 M.2 NVMe SSD, M.2 2280, PCIe 4.0, 3D NAND, R/W 7400/6400 MB/s, 650K/740K IOPS
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