Affordable, high-capacity, energy-efficient enterprise HDD. Low-cost bulk storage designed for vast amounts of unstructured data in the cloud.- Affordable storage for 24x 7 cloud data center replicated environments- Maximizes storage footprint with capacities up to 3TB for 114TB per square foot- Energy-efficient at under 8 watts (random read operating power) which averages 29% less than competing hard drives- Reliable enterprise rotational vibration tolerance & bad block management- Seagate Instant Secure Erase for secure, easy & cost-effective drive disposal or repurposing Affordable high-capacity storage for the cloud. Seagate Constellation CS is the industry′s first capacity-optimized hard drive that′s perfect for cloud bulk storage. Priced to fit your growing need for vast amounts of unstructured data storage with its 1, 2 & 3TB models, it′s the lowest $/GB enterprise-class hard drive on the market.capacity optimized hdd overview 2 save energy Energy-efficient, enterprise-class cloud storage. With the Constellation CS & its low-power envelope, you can rest easier knowing your hard drives are running cool. Plus, with Seagate Power Choice™ technology, you can save even more. Maximize ROI with Seagate Instant Secure Erase. The Constellation CS with a Self-Encrypting Drive (SED) option & Seagate Instant Secure Erase reduces IT hard drive retirement costs. As required?and with a single keystroke?you can quickly & easily render the data on the drive completely unreadable & secure.