Brand: Western Digital · SKU: WD4000FYYZ-01UL1B0 · MPN: WD4000FYYZ-01UL1B0 · Category: Storage
The WD4000FYYZ-01UL1B0 Western Digital RE 4TB 7.2K RPM SATA Hard Drive is a high-capacity, high-performance solution for enterprises seeking reliable data storage. With its 4TB capacity, 7200 RPM spindle speed, 64MB cache, and SATA 6Gb/s interface, this hard drive provides a balance of performance and reliability, ideal for businesses managing large volumes of data and requiring efficient, dependable storage. It features a 4TB storage capacity, offering ample space for large datasets. With a spindle speed of 7200 RPM, it ensures quick data access, and the 64MB cache improves the overall transfer rates, making it ideal for applications that require fast read and write speeds. The SATA 6Gb/s interface ensures compatibility with a variety of systems and provides stable and efficient connectivity for all types of data workloads. It is designed to handle workloads up to 550TB per year. Features enhanced RAFF™ technology for vibration protection and Dual actuator technology for improved posi
| MTBF | 1.2 Million Hours (some sources cite 1.4 Million or 2.0 Million for RE class in general) |
|---|---|
| Condition | Likely Refurbished based on some listings |
| Interface | SATA 6Gb/s (SATA/600) |
| Disk Format | 512n |
| Form Factor | 3.5-inch |
| Product Line | RE (RAID Edition) |
| Cache Storage | 64MB |
| Spindle Speed | 7200 RPM |
| Workload Rating | 550 TB per year |
| Device Supported | Server |
| Storage Capacity | 4TB |
| Sustained Sequential Transfer Speed | 171MB/s - 182 MB/s |
| Warranty | 1 Year (DiscTech listing) |
| Weight | 1.66lb/0.75kg (± 10%) |
| Dimensions | Height: 1.028 Inches (26.1 mm), Depth: 5.787 Inches (147 mm), Width: 4.00 Inches (101.6 mm) |
The WD4000FYYZ-01UL1B0 is a 4TB enterprise-class hard drive from Western Digital's RE series, featuring a 7200 RPM spindle speed, 64MB cache, and a SATA 6Gb/s interface, making it suitable for heavy application workloads and high-availability deployments in data centers.
Yes, this Western Digital RE 4TB 7200RPM SATA 6Gb/s 64MB Cache 3.5-inch Hard Drive (WD4000FYYZ-01UL1B0) 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 Western Digital 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-01UL1B0.