Plextor 256 GB SATA III Solid State Drive PX-256M5P Exclusive and superior firmware Random read/write up to 94,000/86,000 IOPS Sequential read/write 540/450 MB/s Enterprise-grade Marvell Monet Controller TrueSpeed Technology for sustained high performance Supports full AES-256 encryption TrueProtect Technology for highest data protection Ironclad 5-year warranty for total piece of mind