This Seagate Momentus 750GB internal hard disk drive is a reliable storage solution for your computer. With a 7200 RPM rotation speed, it delivers fast read and write speeds for efficient data transfer. The 2.5-inch form factor makes it perfect for laptops and other compact systems, and its hot swap feature allows for easy installation and removal. Wiped, tested and great working condition. Crystal Disk Info Power On: 112 Power On Hours: ONLY 4 hours. Average hard drive lifespan is around 40,000 hours andpower cycles! See images report.