Product Name:1TB NVMe Gen 3 SSD Storage Capacity: 1 Terabyte (TB) Interface: NVMe Gen 3 Read Speed: Up to 3300 MB/s Write Speed: Up to 3000 MB/s Form Factor: Typically M.2 2280
Product Name: 256GB SATA SSD Storage Capacity: 256 Gigabytes (GB) Interface: SATA III (6 Gb/s) Form Factor: Typically 2.5 inches Read Speed: Up to ~550 MB/s Write Speed: Up to ~500 MB/s