Western Digital Ultrastar DC HC550 18TB 3.5" Enterprise Internal Hard Drive Click to enlarge
WDHard Drive

WD Ultrastar DC HC550 18TB 3.5-inch Enterprise Hard Drive

In stock SKU 30245
Product Description : The Western Digital WD Ultrastar DC HC550 18TB Enterprise Internal Hard Drive is engineered to meet the growing storage demands of modern data centers and mission-critical enterprise systems. Offering an enormous 18TB capacity in a standard 3.5-inch...
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Product Description :

The Western Digital WD Ultrastar DC HC550 18TB Enterprise Internal Hard Drive is engineered to meet the growing storage demands of modern data centers and mission-critical enterprise systems. Offering an enormous 18TB capacity in a standard 3.5-inch form factor, it enables organizations to maximize storage density while reducing hardware, power, and operational costs.

This drive integrates advanced Energy-Assisted Magnetic Recording (EAMR) technology to improve writability and increase areal density, while the Triple Stage Actuator (TSA) enhances head-positioning accuracy for improved performance and reliability. Together, these innovations allow higher capacity without compromising efficiency.

Key Features

  • Massive 18TB enterprise-class storage capacity

  • Designed for hyperscale and enterprise data centers

  • Energy-Assisted Magnetic Recording (EAMR) for higher areal density

  • Triple Stage Actuator (TSA) for precise head positioning and improved performance

  • Sixth-generation HelioSealยฎ technology for lower power consumption and reduced vibration

  • High-speed 7200 RPM performance with large cache

  • Optimized for 24/7, data-intensive workloads

  • Enterprise-grade durability and long service life

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