Brand: Western Digital · SKU: WD4000FYYZ-01UL1B2 · MPN: WD4000FYYZ-01UL1B2 · Category: Storage
The WD4000FYYZ-01UL1B2 is a Western Digital RE series 4TB 3.5-inch hard drive designed for enterprise-level storage applications and data-intensive tasks. It features a 7,200 RPM spindle speed, a SATA 6Gb/s interface for fast data transfer, and a 64MB cache to enhance read/write operations. This drive is built for 24/7 operational reliability and includes advanced features like Dual Processor, Power StableTrac Technology, Multi-axis Shock Sensor, Enhanced RAFF Technology, Dual Actuator Technology, Dynamic Fly-height Technology, NoTouch Ramp Load Technology, and Time-limited Error Recovery (TLER). It is RoHS compliant and designed to handle heavy application workloads up to 550TB per year, with an MTBF of up to 1.4 million hours (some sources suggest 2.0 million hours for the base WD4000FYYZ model).
| MTBF | Up to 1.4 million or 2.0 million hours |
|---|---|
| Cache | 64 MB |
| Capacity | 4 TB |
| Form Factor | 3.5-inch |
| Sector Size | 512n (Native) |
| Product Line | RE |
| Spindle Speed | 7200 RPM |
| Interface Type | SATA 6.0 Gbps |
| Workload Rate Limit | 550 TB per year |
| Warranty | 1 Year (Based on reseller data; original warranty may vary) |
| Weight | 3.00 LBS |
| Dimensions | 1.028 in (H) x 4/101.6 in (W) x 5.787 in (L) [Dimensions approximate based on base model specs] |
The WD RE 4TB Hard Drive (WD4000FYYZ-01UL1B2) delivers high capacity (4TB) and performance for business-critical applications requiring 24/7 operation. Its SATA 6Gb/s interface and 7200 RPM speed ensure fast data access and transfer rates, while advanced technologies like Enhanced RAFF and Dual Actuator provide superior reliability and performance in high-vibration enterprise environments.
Yes, this WD RE 4TB 7200RPM SATA 6Gb/s 64MB Cache 3.5-Inch Hard Drive (WD4000FYYZ-01UL1B2) is 100% genuine Western Digital hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This WD RE 4TB 7200RPM SATA 6Gb/s 64MB Cache 3.5-Inch Hard Drive includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the WD4000FYYZ-01UL1B2.