The Seagate BarraCuda 510 is a solid-state drive in the M.2 2280 form factor, launched in 2019. It is available in capacities ranging from 256 GB to 1 TB. This page reports specifications for the 1 TB variant. With the rest of the system, the Seagate BarraCuda 510 interfaces using a PCI-Express 3.0 x4 connection. The SSD controller is the PS5012-E12-27 from Phison, a DRAM cache chip is available. Seagate has installed 96-layer TLC NAND flash on the BarraCuda 510, the flash chips are made by Kioxia. Please note that this SSD is sold in multiple variants with different NAND flash or controller, which could affect performance, the "Notes" section at the end of this page has more info. To improve write speeds, a pseudo-SLC cache is used, so bursts of incoming writes are soaked up more quickly. The BarraCuda 510 is rated for sequential read speeds of up to 3,400 MB/s and 3,000 MB/s write; random IOPS reach up to 600K for reads and 600K for writes.
The SSD's price at launch is unknown. Seagate guarantees an endurance rating of 640 TBW, a very low value compared to other SSDs.