The seagatereg enterprise capacity 35 hdd formerly constellationreg es delivers the scalability that data centers need to reliably meet their demanding growth of unstructured data up to 4tb per drive for maximum density server and storage solutions perfect for reliable 24times7 bulk data storage predictable 7200 rpm performance in sas or sata environments energy efficient with low power and cooling requirements sed and sed fips options to protect data and ease disposal costs