The Samsung 850 Pro MZ-7KE256 256GB SSD Hard Drive is a high-performance internal solid-state drive designed for laptops and PCs. With a sleek black design and a 2.5-inch form factor, this SSD offers rapid read speeds of up to 550MB/s and write speeds that are twice as fast. Compatible with SATA III interface, this drive provides efficient data transfer rates of up to 6Gb/s. With a storage capacity of 256GB and a cache size of 512MB, this SSD from the 850 PRO product line by Samsung ensures low noise levels and reliable storage for all your files and applications.