-2.5" SATA internal solid state drive -sequential write speeds up to 520 MB/s -powered by 3D V-NAND technology -500GB storage capacity -much much faster bootup start times with SSD -works great and still under warranty -comes with mounting screws, instructions and original packaging Selling because Santa brought me a new M.2 form factor SSD. I am located in Chemainus. $50. obo