Second generation of the first 2.5-inch, mainstream capacity, 15mmz-height, near-line enterprise drive for space-constrained data centers Choose 6Gb/s SAS for data integrity, scalability and fast data access, or SATA 6Gb/s for fast, economical Tier 2/near-line performance.The industry’s highest-reliability 7200-RPM drive, designed for 24×7 operation with MTBF of 1.4M hours and AFR of 0.62% Enterprise-class firmware features and best-in-class rotational vibration tolerance maximize system availability and performance.Lowest operating power (under 6.4W) and enhanced Power Choice options for additional power savings during slow or idle periods; Workload Management technology helps systems keep drives cool.