This 512e format drive comes with Secure Erase.IT managers continue to rely on lower capacity drives that are economical to acquire, yet deliver quick and reliable data access for traditional data center applications and the 4TB UltraStar 7K6 SATA 6Gb/s 3.5 Enterprise Hard Drive is low-capacity storage that helps address economic and access requirements of many traditional IT workloads. Lower capacity drives also help address architecture limitations. The Ultrastar 7K6 is designed for traditional storage and server applications as well as distributed and scalable computing, including block and file storage architectures, providing economical capacities, fast 7200 RPM performance and lower cost/unit acquisition to help ease budget constraints.