Seagate Constellation ES.3 ST4000NM0023 4 TB 3.5" Internal Hard Drive

Highest-capacity enterprise drive, up to 4TB for maximum density server and storage solutions
Perfect for reliable, 24x7 bulk data storage
Predictable 7200-RPM performance even in the most rugged multi-drive SAS or SATA environments
Best-in-class energy efficiency with low power and cooling requirements
Protect your data and ease data disposal costs and management with the SED FIPS 140-2 option