The Seagate ST1000LM048 is a BarraCuda Compute 2.5" internal hard disk drive that is ideal for smaller systems such as laptops and other small form factor computers. It is built on a thin and lightweight design that which is smaller than all-in-one desktop PC drives and is suitable for a variety of computing applications. This hard drive offers 1 TB of storage which is ideal for saving digital videos, photos, music, and other files. It provides data transfer rates of up to 140 MB/s users benefit from faster load times, 5400 RPM speed that gives fast disk access, 128 MB buffer size or cache, and an interface of SATA 6Gb/s.