Samsung SSD NVME M2 SSDs 970 EVO Plus PCIe 4.0 M. 2 2280 500GB 1TB 2TB Internal Solid State Drive Hard Disk For PC Notebook Desktop. Please carefully make your selection form the fallowing NVMe M. 2 (2280) SAMSUNG SSD. Samsung 970 EVO Plus 250 GB PCIe NVMe M. 2 Sequential Read/Write speeds up to 3,500/2300 MB/s. Samsung 970 EVO Plus 500 GB PCIe NVMe M. 2 Sequential Read/Write speeds up to 3,500/3,300 MB/s. Samsung 970 EVO Plus 1TB PCIe NVMe M. Samsung 970 EVO Plus 2TB PCIe NVMe M. All models above, 970 EVO Plus NVMe M. 2 are compatible with any PC that support NVMe m. 2 and PS 5. Digital Storage Capacity. 500 GB / 1TB / 2TB. Compatible Devices :Compatible with Desktops & Laptops. Hard Disk Interface :NVMe. Bus Type:PCIe Gen 3.0×4. Max Sequential Read :3500. Max Sequential Write :3200. Storage Memory: Samsung V-NAND 3-bit MLC. Dimension (WxHxD): 80.15 x 22.15 x 2.38 (mm). Item Weight :0.01 Pounds. Your PC says 1GB = 1.073741824 Billion bytes where Market Defines 1 GB = 1.00 Billion bytes. Please Google “ssd real capacity” to get more information. About Speed: different test softwares will get different speed, speed will be affected by many different factors, our datas only as reference. Package List: (Send by your choose).