Western Digital Desktop Hard Drive 4Tb Gold


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Model No : WD4002FYYZ

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product description



Datacenter Hard Drives
Designed for a multitude of datacenter applications, WD Gold hard drives are among the best in reliability, capacity, performance and power efficiency for the most demanding server and storage arrays. Featuring advanced technology and 24/7 premium customer support, WD Gold provides a reliable, high-performance solution for your datacenter.

Full range of nearline capacities
From low end servers to high end enterprise storage systems, WD Gold offers the right nearline storage solution for you. Available in capacities up to 8TB, WD Gold hard drives thrive within harsh datacenter environments

High workload capability
WD Gold hard drives are designed to handle up to 550TB per year, the highest workload capability of any 3.5-inch hard drive. With WD Gold, you add consistent performance to any datacenter

Reliable operation
Providing up to 2.5 million hours MTBF, WD Gold delivers the highest level of reliability and durability for yearly operation (24x7x365). With WD Gold, you get the most dependable storage for your datacenter configuration.

Vibration protection
Enhanced technology monitors the drive and corrects both linear and rotational vibration in real time. This delivers a significant improvement to performance in high vibration environments compared to other desktop hard drives.

Wide compatibility
All WD Gold hard drives are extensively tested across a variety of popular OEM storage systems, SATA controllers, and host bus adapters. With increased compatibility, you get easy integration for a plug and play solution.

Premium support
Dedicated 24×7 phone support is included with every WD Gold hard drive. With over-the-phone assistance at any time of day, you have a new gold standard for technical support.

  • Model: WD4002FYYZ
  • Formatted capacity: 4TB
  • Interface: SATA 6 Gb/s
  • Form Factor: 3.5-inch
  • RoHS compliant: Yes


Data transfer rate (max)

  • Buffer to host: 6 Gb/s
  • Host to/from drive (sustained): 201 MB/s
  • Cache (MB): 128
  • Performance Class: 7200 RPM Class

Reliability/Data Integrity

  • Load/unload cycles: 600,000
  • MTBF (hours): 2,000,000
  • AFR (%): 0.44

Physical Dimensions

  • Height (in./mm, max): 1.028/26.1
  • Length (in./mm, max): 5.787/147
  • Width (in./mm, ± .01 in.): 4/101.6
  • Weight (lb/kg, ± 10%): 1.58/0.715
  • Warranty: 5 Years

Additional information