Western Digital
Internal-Drive 3.5-Inch Enterprise-Storage Sata-6-Gb-S Data-Center

Western Digital WD Gold WD181KRYZ: 18TB, 3.5-inch, SATA 6 Gb/s Internal HDD

4.40 (168)
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4.40 (168)
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Prices last updated Jun 26, 2026

Highlights

  • 18TB internal hard drive for enterprise-class storage needs
  • 3.5-inch form factor for compatible internal drive bays
  • SATA 6 Gb/s interface for broad system integration
  • 7200 RPM class performance for demanding workloads
  • 512 MB cache to support efficient data access
  • Designed for enterprise storage systems and data centers
  • Up to 2.5 million hours MTBF
  • Built for high workload and reliability requirements

Description

The Western Digital WD Gold WD181KRYZ is a 3.5-inch internal hard drive built for enterprise-class storage systems and data center environments. This 18TB variant offers high-capacity HDD storage for demanding applications where reliability and sustained workload handling matter. It uses a SATA 6 Gb/s interface, a 7200 RPM class spindle speed, and 512 MB cache to support responsive data access in always-on systems. Designed for no-compromise storage, the WD Gold line is positioned among Western Digital’s highest-rated drives for workload and reliability, with up to 2.5 million hours MTBF.

Specifications

Color gold
Brand Name WD
Brand Western Digital
Category hdd
Model Family WD181KRYZ
Condition New
Model Variant 18432GB Gold
Screen Size Inch 3.5
Storage Gb 18432
Ram Gb 6
Storage Type hdd
Form Factor 3.5"

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