The Seagate Enterprise Capacity 2.5 HDD is the only 2.5-inch enterprise-class hard drive delivering high capacities and enterprise reliability at the industry's lowest power per watt for storage-hungry nearline applications. The Enterprise Capacity 2.5 HDDs reduce per-gigabyte cooling and energy costs by packing high capacities into an SFF, low-power-consumption drive. The Enterprise Capacity 2.5 HDDs can help you deploy additional enterprise storage without expanding your data center.