Hard Drive Seagate BarraCuda Laptop 2TB:The Seagate BarraCuda has a capacity of 2 TB, 7 mm high and weighing only 90 g, making it the thinnest and lightest hard drive. Of course, a transfer rate of up to 140 MB / s is a 128 MB capacity cache.Seagate is a well-known company on the HDD market. Looking for the best hard drive for your notebook or Small Form Factor PC? The Seagate BarraCuda Laptop from the Compute series is the best choice. It has a lot to offer — it boasts 2TB storage space and transfer speeds of up to 140 MB/s with 128MB cache. The Seagate BarraCudas 7mm profile and low weight of only 90 g makes it the slimmest and lightest hard drive.Key featuresSlimmest, lightest hard driveHigh capacity in small bodyTransfer speed up to 140 MB/sMulti-Tier Caching Technology (MTC) allowing apps and files to load faster than ever before