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Capacity: 18TB ( 3.5 inches--SATA )

Spindle Speed (RPM): 7200

Security: SE

Dimensions: L x W x H

147mm x 101.6mm x 26.1mm

Weight (g, max): 690gms

Data center decisions are driven by TCO.  The Ultrastar DC HC550, with 14TB, 16TB & 18TB1, play a leading role in reducing TCO.

CMR technology works with all capacity enterprise applications and environments

HelioSeal design delivers outstanding power efficiency (Watts/TB)

The first internal hard drives in the industry to harness Energy-Assisted Magnetic Recording (EAMR) technology improves writability and therefore increases areal density.

The industry’s first Triple Stage Actuator (TSA) enhances head-positioning accuracy, delivering better performance and increased areal density.