WD Ultrastar DC HC550 14TB SATA 7200RPM 512e/4Kn SE Hard Drive 0F38581 - Capacity: 14TB - Form Factor: 3.5" - Compatibility: Windows, Windows Server, Linux - Interface: SATA - Transfer Rate: Up to 262MB/s - Disk Speed (RPM): 7200 - Recording Technology: EAMR - Cache Size: 512MB - 0F38581 · CMR technology works with all capacity enterprise applications and environments · Industry's first HDD with Energy Assisted-Magnetic Recording technology · Industry's first Triple Stage Actuator · HelioSeal design delivers outstanding power efficiency (Watts/TB) · 2.5M Hours (projected) MTBF Rating