The new Terascale HDD from Seagate is a high-capacity, eco -friendly, cost-effective storage solution for web-scale data centers. Terascale offers affordable storage for 24x7 multi-drive replicated environments with high vibration tolerance for reliable enterprise-class performance. Features low power and cooling costs with the lowest 3.5-inch enterprise drive operating power, plus advanced format logical block management for industry-leading data integrity. 4TB per drive storage capacity enables scalable high-capacity storage in 24x7 environments and with Seagate Instant Secure Erase you can easily repurpose the drive for reuse or disposal for a lower total cost of ownership. With the SATA 6GB/s interface this drive performs beautifully with excellent burst performance. Other special features include: Flagged Write Uncorrectable (Logical Block Management), Power Choice On-Demand Power Savings, Sea Tools Diagnostic Software, S.M.A.R.T. Drive Monitoring and Reporting, Hot plug Operation (per SATA Rev. 3.0 Specifications).