The 256GB ZTC Armor 42mm M.2 NGFF 6G SSD Solid State Disk (ZTC-SM201-256G) is a high-performance internal SSD designed for laptops, PCs, and Macs. With a storage capacity of 256GB, this M.2 SSD offers fast data transfer speeds and reliable storage for your files and applications. The sleek black design and compact form factor make it easy to install and use in various devices. Built by ZTC, a reputable brand in solid-state drives, this SSD is a reliable choice for enhancing the speed and efficiency of your computer's storage system.