Thinnest and lightest 2.5-inch hard drive with up to 2 TB storage in a 7 mm z-height, providing seamless upgrades of thin and light laptops and smaller form factor systems. Fast data rates of up to 140 MB/s enables superior PC end-user experience and snappier file transfers. Multi-Tier Caching Technology. Product Description Experience the highest capacity, and the thinnest 2.5-inch hard drive you’ve ever seen. Choose from 500 GB to 2 TB of massive storage for all of your application and data needs along with a slim 7 mm form factor drive that makes system upgrades very easy. Multi-Tier Caching Technology All hard drives in the BarraCuda family come equipped with Multi-Tier Caching Technology (MTC). MTC takes your PC to new performance levels, so you can load applications and files faster than ever before. By applying intelligent layers of NAND Flash, DRAM and media cache technologies, BarraCuda delivers improved read and write performance by optimising data flow. Trusted Dependability The BarraCuda family of reliable hard drives is here to stay, for years to come. Experience — For more than 20 years, Seagate has manufactured and delivered the super-reliable BarraCuda family of drives. BarraCuda — Seagate's drive-reliability data simply speaks for itself, and the BarraCuda family is often recognised by leading publications and customers. Specifications Type of Drive Laptop Form Factor 2.5" Capacity 1 TB Interface Type SATA Interface Speed SATA III - 6Gb/s Speed 5400 RPM Cache 128 MB Condition New Annual Work Rate 55TB Lifetime Work Rate 110TB Weight 90g Dimensions 7 x 69.85 x 100.35 mm Package Type OEM Warranty 2 Years factory refurbished replacement warranty or if the drive exceeds the Lifetime Work Rate