The product is a lot of 2 Samsung MZ-77E250 250GB 2.5" Solid State Drives with a high health of 98% and 97% respectively. These black internal SSDs are compatible with laptops and PCs, and feature a SATA III interface with a storage capacity of 250GB. Manufactured in Korea, South, the drives offer a four-fold increase in write speed and have a cache size of 512 MB. Perfect for enhancing the performance and storage capacity of your computer system.