The Seagate Barracuda ATA IV ST340016A is a 40GB internal hard disk drive designed for desktop computers. This 3.5-inch PATA (IDE) hard drive features a spindle speed of 7200 RPM and a 2MB cache, providing dependable storage performance for legacy computing systems and older PC builds.This unit is in used condition and has been tested to ensure functionality. It utilizes the ATA/100 interface, making it a suitable substitute component for systems requiring IDE connectivity. Each drive is built with the Seagate Barracuda architecture, known for stability in data storage applications.Package includes one Seagate ST340016A 40GB IDE hard drive. Please ensure your motherboard or controller card supports the IDE/PATA interface before purchase. This drive is ready for installation in standard 3.5-inch drive bays.