Seagate BarraCuda SSD BarraCuda 510 M.2 PCIe NVMe SSD Take your data to the next level of performance, reliability, and efficiency with the Seagate® BarraCuda® 510 SSD 3D TLC NAND and a PCIe Gen3 ×4, NVMe 1.3 unlock sequential read/write speeds of up to 3,400/2,180 MB/s Low power consumption with up to 3.0W active power and low power modes provide longer battery life Capacities of 256 GB and 512 GB Slim single-sided M.2 2280 for ultra-thin/small laptops, mini PCs, and desktop PCs Includes 5-year limited warranty, MTBF of 1.8M hours, and SeaToolsTM SSD for drive health monitoring Ultrafast Speed