the Seagate Momentus internal hard drive for laptops comes with the Seagate SmartAlign technology known for delivering to 4K sectors, without requiring any additional software. The internal hard drive provides government-grade encryption with complete data safety for keeping your files and information secure. Your drive stays safe if your laptop falls because when it detects the fall, it swings the drive heads to a secure zone, protecting you from the loss of all the data on the drive. The SATA 3Gb/s interface is also noteworthy for its superior connectivity, and the 8MB cache that boosts data processing. With the Seagate Momentus‘s 5400 RPM spindle speed, you can access data smoothly and frequently.