Features1TB CapacitySilent 5400RPM Operation128MB CacheThinnest and lightest 2.5\" - 7mmPerformance up to 140MB/sThe Seagate BarraCuda 1TB SATA III 2.5\" Hard Drive is a high-quality HDD that delivers incredible performance thanks to its easy to use 2.5-inch form factor that is just 7mm in height, the drive runs at 5400 rpm, the BarraCuda\'s technical highlight is it’s 6Gb/s interface, which is the latest SATA III standard. This drive, in particular, has a storage capacity of 1000GB and a 128MB Cache.VERSATILE, FAST AND DEPENDABLEThe BarraCuda hard drives are perfect for use in desktop and mobile computers, with capacities ranging from 500GB all the way up to a staggering 5TB the range of BarraCuda HDD\'s are a perfect upgrade at any price point.LAPTOP AND MOBILE STORAGEExperience 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 an ultra-slim 7 mm form factor drive that makes system upgrades very easy. Versatile and dependable, Seagate’s fierce BarraCuda drives are inspired by the past but ready for the future. BarraCuda 2.5-inch drives, in 7 mm and 15 mm z-heights, are an effective way to handle all your PC needs.NEW LEVELS OF HARD DRIVE PERFORMANCEAll 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.DEPEND ON BARRACUDAFor more than 20 years, Seagate has manufactured and delivered the super-reliable BarraCuda family of drives. Seagate\'s drive-reliability data simply speaks for itself, and the BarraCuda family is often recognised by leading publications and customers.