The Mushkin Source 250GB internal SSD (MKNSSDSR500GB) is a high-quality solid-state drive with a storage capacity of 250GB. Manufactured by Mushkin Enhanced in the United States, this 2.5-inch drive is designed for internal use in computers and laptops. With its sleek black color and reliable performance, this SSD is an excellent choice for those looking to upgrade their storage capabilities. Tested and confirmed to be in working condition, this Mushkin Source drive offers fast data transfer speeds and ample storage space for all your needs.