HP SATA hard drives are designed for reliability & mass storage demanded by today's server & storage environments. The SATA hard drive portfolio is categorized into two categories Entry (ETY) & Midline (MDL) hard drives. HP SATA Entry hard drives are the lowest unit-cost solution for entry level servers. Designed for economical reliability & performance for non-mission critical applications Entry & Midline SATA hard drives provide the best price advantage for these lower workload environments. These hard drives are available in Small Form Factor (2.5in) & Large Form Factor (3.5in) for both hot plug & non-hot plug environments Designed & Engineered to Provide Reliable & Cost Efficient Data Storage Increased Midline drive reliability of Approx. two times that of Entry drives based on a (;40% workload. Lowers cost without sacrificing reliability with Enterprise class hard drives at the lowest $/GB. Cost optimized & capacity optimized solutions that provide up to 3TB storage in a single device. Available in 2.5in (SFF) & 3.5in (LFF) form factors in a wide variety of capacity points. Rotational Vibration Sensors Enhanced rotational vibration tolerance provides Enterprise class reliability in a Midline drive. 3 Gb/sec data transfer rate supporting existing servers. New 6 Gb/sec data transfer rate exclusively for HP Pro Liant Gen 8 servers with new hot plug carrier design.