Seagate 4TB Skyhawk Hard Drive

24×7 capability
Balance technology to support multiple drives in a system
Compliant with RoHS requirements in China and Europe
Full-track multiple-sector transfer capability without local processor intervention
Low activity and idle power
Low-RPM spindle speed
Native Command Queuing with command ordering to increase performance in demanding applications
Off-the-shelf compatibility
Performance-tuned for RAID applications
Rated for 1M hours MTBF
SeaTools diagnostic software performs a drive self-test that eliminates unnecessary drive returns.
State-of-the-art cache and on-the-fly error-correction algorithms
Streaming video optimization – consistent command completion times & ERC support
Support for S.M.A.R.T. drive monitoring and reporting
Supports ATA8 streaming commands
Supports latching SATA cables and connectors
TGMR recording technology provides the drives with increased areal density.
Worldwide Name (WWN) capability uniquely identifies the drive