The product is a lot of 2 Toshiba MQ01ACF050 SATA 2.5" 500GB HDDs designed for laptops and PCs. These silver hard drives have a rotation speed of 7200 RPM and a storage capacity of 500GB each. They are part of the Mobile product line and have a cache size of 16MB. The drives support HDD storage format and offer a read speed of 500MB/s and a transfer rate of 300 Mbps. With SATA III and SATA interfaces, these internal laptop drives are reliable and efficient storage solutions for various devices.