MP33 Pro M.2 2280 1TB is an SSD type hard drive which can fit 1 TB of data. The form factor is M.2 and it wirelessly connects the hard drive to the motherboard.
From Amazon
Team Group SSD 1TB 2.4/2.1G MP33 PRO M.2 PCIe TEM
Clove Technology
Team Group MP33 PRO M.2 1 TB PCI Express 3.0 3D NAND NVMe