Mass-media company Seagate Technology has announced the release of the new hard drive family Constellation, relating to enterprise-class solutions. As noted in the published official report on the market are shown two series of drives, namely the Constellation in the form factor of 2, 5 inches and Constellation ES 3, 5-inch versions. The first versions offered in volume from 160 to 500 GB of SATA-300 interfaces and SAS 2. 0, while the latter will be available in versions with a capacity of 500 GB, 1 TB or 2 TB, and are equipped with interfaces, SATA-300 and SAS. New HDD spindle rotation speeds are 7200 rpm and are equipped with energy-saving technology, branded Seagate PowerChoice, while data protection encryption technology will take care Self-encrypting Drive (SED) Technology (optional). It should specify that the products are based on Seagate Unified Storage architecture and are designed for 1, 2 million hours of safe operation. It was expected that sales representatives of a series of Constellation ES received no earlier than the third quarter of this year.