WD BLUE 3D NAND SATA SSD WDS400T2B0A High Capacity, Enhanced Reliability, and Blazing Speeds Features: 3D NAND SATA SSD for capacities up to 4TB with enhanced reliability Sequential read speeds up to 560 MB/s and sequential write speeds up to 530 MB/s An industry-leading 1.75M hours mean time to failure (MTTF) and up to 600 terabytes written (TBW) for enhanced reliability WD F.I.T. Lab™ certification for compatibility with a wide range of computers Free downloadable software to monitor the status of your drive and clone a drive, or backup your data Includes a 5-year limited warranty so upgrading your storage is worry-free Specifications: Capacity 2Tb Sequential Read/Write Up to 560/530MB/s Random Read/Write IOPS Up to 95k/84k IOPS Form Factor 2.5"/7mm cased Interface SATA III 6 Gb/s Endurance 500 TBW