Seagate Barracuda 1TB 5400 RPM Computing Laptop Internal Hard Disk Drive ( ST1000LM048 )

Broadest 2.5-inch hard drive portfolio with up to 1TB capacity and both 7mm and 15mm form factors suitable for a variety of compute applications. Thinnest and lightest 2.5-inch hard drive with up to 1TB storage in a 7mm z-height, providing seamless upgrades of thin and light laptops and smaller form factor systems Fast data rates of up to 140MB/s enables superior PC end-user experience and snappier file transfers. 2.5-inch, 15mm z-height hard drives provide 1TB in capacity, offering the highest-capacity 2.5-inch hard drives available for external or all-in-one storage. 15mm z-height enables slimmer all-in-one desktop PC drives while helping reduce system heat generation and vibration. Low startup current configurations for 1TB drives enable use in legacy low-current systems like USB-2 external boxes, while simultaneously lowering power consumption. 1TB drives can store more than 1.25 million songs and 600 hours of HD video.