Brand: Western Digital · SKU: WD40PURX · MPN: WD40PURX · Category: Security

| RPM | IntelliPower (Variable) |
|---|---|
| Cache | 64MB |
| Series | Purple |
| Capacity | 4TB |
| Use Case | Surveillance Hard Disk Drive |
| Warranty | 3 Years |
| Interface | SATA 6.0Gb/s |
| Dimensions | 147mm x 101.6mm x 26.1mm |
| Form Factor | 3.5 inches |
| Model Number | WD40PURX |
| Compatibility | Surveillance DVR, NVR, and SDVR |
| Product Features | AllFrame technology for better performance, Designed for high temperature, always-on surveillance environments |
| Power Consumption | Read/Write: 4.4W, Idle: 4.1W |
| Acoustics (Idle Mode) | 23dBA |
| Acoustics (Seek Mode) | 24dBA |
| Operating Temperature | 0��C to 65��C |
| Data Transfer Rate (Max) | Up to 150 MB/s |
| Non-operating Temperature | -40��C to 70��C |
| Warranty | 3-Year Warranty |
Yes, this WD40PURX, Western Digital WD Purple Surveillance HDD, 4TB, 3.5 Inch, 5400RPM (WD40PURX) 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 WD40PURX, Western Digital WD Purple Surveillance HDD, 4TB, 3.5 Inch, 5400RPM 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 WD40PURX.