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  WD Ultrastar DC HC550 18TB Enterprise HDD – SAS 12Gb/s, 7200RPM, 512MB Cache | Helium-Sealed, CMR, 2M MTBF for Server & Data Center

  $Quote100 pcs(MOQ) Minimum Order Quantity

  The WD Ultrastar DC HC550 18TB Enterprise HDD is a high-capacity, helium-sealed hard drive designed for data-intensive enterprise environments. Featuring a 12Gb/s SAS interface, 7200 RPM speed, and a 512MB cache, it delivers fast, reliable performance for servers and data centers. Built with Conventional Magnetic Recording (CMR) for consistent write performance, it offers a robust 2 million hour MTBF for exceptional durability. Its helium-sealed design reduces turbulence and power consumption, enabling higher storage density and energy efficiency. Ideal for hyperscale and cloud storage, the HC550 combines massive capacity with enterprise-grade reliability.

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