No box. Sealed. The Seagate Model ST3250820AS Barracuda 7200.10 series 250 Gbytes Cache 8MB is a high-capacity internal desktop drive designed for PC compatibility. With a sleek silver color and a rotation speed of 7500 RPM, this Seagate drive offers reliable storage with 8MB of cache. It features SATA II interface, hot swap capabilities, and removable design, making it an efficient and versatile choice for desktop storage needs. Its 250GB storage capacity and 3.5-inch form factor make it a perfect addition to any computer system looking for a dependable HDD solution.