Do your servers need high-performance SAS disk drives for both your mission-critical and storage driven applications? HP SAS Hard Drives for enterprise and midline applications deliver high-performance solutions for hosting high transaction based applications. They are available in HP Smart Carrier. HP Standard Hot Plug Carrier and HP Non-hot Plug Carrier.HP SAS Hard Drives are available in a 2.5-inch Small Form Factor (SFF) and 3.5-inch Large Form Factor (LFF) and come in a variety of capacity points to meet a wide range of requirements supporting enterprise and midline applications. The SAS interface was specifically engineered to deliver high availability where enterprise-class data storage where performance. reliability and data integrity are crucial.