Seagate is a real industry giant in the hard drive market, where you can barely get past if you want to build a high-memory PC system. The range of models covers all segments - from small (2.5 inches) to large (3.5 inches), from green IT (at lower speeds) to high-speed (at 7,200 rpm), from home users to professional environment.The Seagate BarraCuda HDD 2.5 inches at a glance:- Compact 2.5-inch format with 1TB capacity- The Seagate BarraCuda HDD is fast, reliable and versatile- 140 MB / s data transfer rate & 128 MB cache- Perfect for laptops, mobile storage, external storage systems and all-in-one PCsReliable data storage with incredible versatilitySeagate presents the BarraCuda, an extremely versatile and reliable HDD storage device that provides ample space for all types of files. Ideally, the disk can be used in laptops, mobile storage, external storage systems, all-in-one PCs, or ultra-thin desktop PCs. The data transfer rate of this 1 TB version of the BarraCuda reaches up to 140 MB / s and therefore provides a first-class PC experience for end users as well as very short data transfer rates. However, the BarraCuda achieves this value at a speed of 5,400 rpm. The cache is also very large with 128 megabytes.The BarraCuda is very economical, compact, quiet and at the same time extremely fast, even in comparison with many HDDs from other manufacturers.Technical details:- Dimensions: 69.85 x 7 x 100.35 mm (W x H x D)- Format: 2.5 inches- Weight: 90 g- Capacity: 1TB- Speed: 5,400 RPM- Cache: 128 MB- Data transfer rate: up to 140 MB / s- Connection: SATA 6G- Power consumption (idle / read / write): 1.1 / 1.6 / 1.7 W- Starting current: max. 1.0A- Operating temperature: 0 - 60 C