Western Digital Ultrastar 14TB DC HC500 7200 RPM SATA 6.0Gb/s 3.5' Data Center Internal Hard Disk Drive - 0F31284

Designed with a workload rating up to 550TB per year, 10X desktop rating Up to 2.5M hours MTBF Five generations of HelioSeal technology (10TB and above) Rotational Vibration Safeguard (RVS) technology for vibration protection