All drives tested with HD Sentinel with minimum of 96% health. Will come shipped through USPS priority mail. No returns accepted. The WD Blue 3D NAND 1TB 2.5 internal solid-state drive SSD by Western Digital is a high-performance storage solution compatible with laptops and PCs. With a read speed of 560MB/s and SATA III interface, this SSD offers fast data transfer rates. The blue color adds a stylish touch to the product, while the compact 2.5-inch form factor makes it easy to install in various devices. This internal SSD provides ample storage capacity of 1TB, perfect for storing a large amount of data and files for improved system efficiency and performance.