https://wccftech.com/seagate-releases-the-firecuda-120-sata-ssd-designed-with-gamers-in-mind/ > Seagate announces the FireCuda 120 SSDs. This SSDs are designed for speed and endurance; this SSD is ready for rigorous PC gaming. The FireCuda 120 SSD features a 5,600 TB TBW durability and uses the max speed that the SATA III interface. This fantastical 2.5" form factor is the perfect choice for any PC builder looking for an amazingly fast boot drive or a perfect addition to anyone looking for an additional SSD. > The newest addition to the FireCuda SSD lineup does utilize the same type of NAND Flash memory, that being 3D TLC NAND flash. The reason for the significant difference in speeds, one example being the FireCuda 510, having a read/write speed of 3450/3200 while the FireCuda 120 has a read/write speed of 560/540, is the difference in the connecting interface. This difference allows the FireCuda, which in the previous generation would attach directly to the motherboard, to be mounted in a 2.5" drive location.