WD 500GB Blue SN5000 PCIe 4.0 M.2 Internal SSD 500GB Storage Capacity, M.2 2280 Form Factor, PCIe 4.0 Interface, 5000 Gb/s Max Sequential Read Speeds, 4000 Gb/s Max Sequential Write Speeds, Up to 300TB TBW COMPUTER HARD DRIVES-Internal Drives