500GB BarraCuda 2.5SSDSATA 6GB. The 2.5-inch BarraCuda SSD provides maximum sequential read and write speeds reaching 560/540MB/s, and is a cost-effective way to boost your PC needs. Title (500GB) - Seagate BarraCuda SSD 500GB Internal Solid State Drive. 2.5 Inch SATA 6Gb/s for Computer Desktop PC Laptop (ZA500CM10002).