Brand: Western Digital · SKU: WD4001FFSX-68JNUN0 · MPN: WD4001FFSX · Category: Storage
The WD4001FFSX-68JNUN0 is a Western Digital Red Pro 4TB Hard Drive, engineered for rigorous 24x7 multi-user NAS environments, particularly for 8 to 16 bay systems. It features 4TB of capacity, a 7200RPM spindle speed for superior performance, a SATA 6Gb/s interface, and a 64MB cache for improved data access. It incorporates exclusive technologies like NASware 3.0 for enhanced compatibility, reliability, and performance in NAS setups, along with hardware vibration compensation (including Rotation Vibration (RV) sensors and dual actuator technology/StableTrac) to counteract disturbances and maintain accuracy in multi-drive systems. It also includes a multi-axis shock sensor. The sustained throughput is reported around 171 MB/s. It is designed for business and enterprise use.
| MTBF | 1 Million Hours (approx) |
|---|---|
| Capacity | 4TB |
| Interface | SATA 6 Gb/s (SATA/600) |
| Form Factor | 3.5-inch LFF |
| Cache Buffer | 64MB |
| Spindle Speed | 7200 RPM |
| NASware Version | 3.0 |
| Load/Unload Cycles | 600,000 minimum |
| Sustained Throughput | 171 MB/s |
| Operating Temperature | 5°C to 60°C |
| Power Consumption (Idle) | 6.5 Watts (average) |
| Non-operating Temperature | -40°C to 70°C |
| Workload Rate Limit (implied) | 180TB/year (typical system workload) |
| Power Consumption (Read/Write) | 8.6 Watts (average) |
| Power Consumption (Sleep/Standby) | 0.60 Watts |
| Warranty | 5-year limited warranty (standard for Red Pro series) |
| Weight | 1.66 lb / 0.75 kg (approx) |
| Dimensions | 5.787 in (Length) x 4 in (Width) x 1.028 in (Height) |
The WD Red Pro WD4001FFSX is a high-capacity (4TB) hard drive built for medium to large-scale (8-16 bay) NAS environments, designed for rigorous 24x7 operation. It offers 7200RPM speed, a 6Gb/s SATA interface, and 64MB cache. Key features include NASware 3.0 firmware, hardware vibration compensation (RV sensors, dual actuator/StableTrac), and enhanced error recovery controls optimized for RAID/NAS setups.
Yes, this Western Digital Red Pro 4TB 7200RPM SATA 6Gb/s 64MB Cache 3.5-Inch Hard Drive (WD4001FFSX-68JNUN0) 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 Red Pro 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 WD4001FFSX-68JNUN0.