HP offers a variety of tested, HP-qualified, SMART* capable, SATA Hard Drives offering data integrity and availability in hotpluggable models. HP 3.5" and Small Form Factor (2.5") SATA drives provide the lowest cost per GB targeted for non-mission critical applications with low workloads of 40% or less. All SATA drives offer a one-year limited warranty. All HP hard drives pass a rigorous qualification process, which ensures that every HP drive is proven to perform in your HP ProLiant server. Before final certification, all HP SATA hard drives are optimized for compatibility and functionality, including support of SMART and HP Systems Insight Manager.