The product is a lot of three Toshiba Disk Drive MK2023GAS (HDD2187) with 20GB storage capacity. These internal laptop drives are compatible with PCs and are of the HDD drive type. Made by Toshiba, the drives come in a sleek silver color and are part of the Toshiba product line. Each drive is from the MK2023GAS chipset model and is manufactured in the Philippines. While there is no manufacturer warranty provided, these drives are reliable and efficient for storage needs in various computer systems.