Plextor M6S Series 512GB 2.5-Inch Internal Solid State Drive (PX-512M6S) Capacity 512 GB Interface : SATA 6GB/s Warranty: 3 years Built and optimized for real world usage, providing consistent and leading performance as one of the best upgrades to your system Greatly reduce boot-up and shut-down times, launch applications on the fly, and feel perfectly at ease opening and saving large and unwieldy files. Sequential Read Speed: 520 MB/s - Sequential Write Speed: 440 MB/S - Random Read Speed: 94,000 IOPS - Random Write Speed: 80,000 IOPS