Seagate Internal 3.5-inch, 1-TB Serial ATA (SATA) Hard Drives offer the best combination of capacity, performance, reliability and value for multiple applications. The internal hard drive features a 3-Gb/s data transfer rate, Native Command Queuing (NCQ) and the most advanced fluid dynamic bearing motor for whisper-quiet operation. SeaTools diagnostic software continuously monitors data safety and drive performance. The Internal 3.5-inch SATA Hard Drive bundle also includes easy-to-use DiscWizard software for simple installation.