WD Red Pro 4TB NAS hard drive

WD Red Pro comes equipped with NASware 3.0, which increases system compatibility allowing for seamless integration with your existing network infrastructure. WD Red Pro is equipped with a multi-axis shock sensor that automatically detects subtle shock events and dynamic fly height technology which adjusts each read-write function to compensate and protect the data. This combination of technology further protects the drives in larger 1 to 16 bay NAS environments and helps increase hard drive reliability.
Height:   1"                                                                                                         
Width:   4"                                                                                                          
Depth:   5.8"                                                                                                      
Manufacturer Warranty: 5-year limited warranty                                                                                                   
4TB Storage Capacity
3.5" Form Factor
SATA III 6 Gb/s Interface
128MB Cache
7200 rpm
Up to 202 MB/s Sustained Transfer Rate
600,000 Load/Unload Cycles
1,000,000 Hours MTBF
Multi-Axis Shock Sensor
NASware 3.0 Technology