fully working, power supply included, 2 trays, 4gb ram , no hard drives.The QNAP TS-269 PRO Dual Bay NAS features 4GB of RAM and dual Ethernet ports, making it a powerful and versatile external drive for PC compatibility. With a 3.5-inch form factor and support for HDD drive types, this NAS provides storage solutions for both HDD and SSD formats. Its write speed is increased by a factor of 2, delivering efficient performance for networking tasks. With its dual Ethernet interface, the QNAP TS-269 PRO is a reliable storage solution for businesses and individuals looking to enhance their storage capabilities.