Brand: Western Digital · SKU: WD1003FBYX-01Y7B1 · MPN: WD1003FBYX-01Y7B1 · Category: Storage
The WD1003FBYX-01Y7B1 is a Western Digital RE4 Enterprise SATA Hard Drive with 1TB capacity. It features a 7200 RPM spindle speed, 64MB cache, and a SATA 3.0 Gbps interface. Key technologies include Dual Processor, Active Power Save, StableTrac Technology, IntelliSeek Technology, Shock sensor Technology, Dual Actuator Technology (for 2TB models, but often listed for the family), NoTouch Ramp Load Technology, and RAID-specific Time-Limited Error Recovery (TLER). It utilizes Perpendicular Magnetic Recording (PMR) and Rotary Acceleration Feed Forward (RAFF) for enhanced performance in vibration-prone environments. The drive is designed for 24x7 reliability with a 1.2 million hours MTBF at 100% duty cycle and carries a 5-year limited warranty for the RE4 series. It is ideal for enterprise servers, storage arrays, and high-availability applications.
| Cache | 64 MB |
|---|---|
| Capacity | 1 TB |
| Interface | SATA 3.0 Gbps (SATA II) |
| Form Factor | 3.5-inch |
| Product Line | RE4 (Enterprise) |
| Spindle Speed | 7200 RPM |
| Average Latency | 4.2 msec |
| Average Seek Time | 8.9 ms |
| Operating Shock (max) | 65 Gs (2-msec) |
| Sustained Transfer Rate | 128 MB/s (typical) |
| Warranty | 5-year limited warranty (for RE4 series) |
| Weight | 1.50 pounds (680 grams) |
| Dimensions | 3.5-inch Form Factor; Height: 1.028 in. / 25.4mm; Width: 4.0 in. / 101.6mm; Length: 5.787in. / 147mm |
The WD1003FBYX-01Y7B1 is a 1TB Western Digital RE4 Enterprise Hard Drive designed for 24/7 operation in demanding environments. It combines 7200 RPM performance with robust features like enhanced vibration tolerance (RAFF), advanced shock protection, and Time-Limited Error Recovery (TLER) optimized for RAID systems.
Yes, this Western Digital RE4 1TB 7200RPM SATA 3Gb/s 64MB Cache 3.5-Inch Hard Drive (WD1003FBYX-01Y7B1) 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 RE4 1TB 7200RPM SATA 3Gb/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 WD1003FBYX-01Y7B1.