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Western Digital 3.5" 5400RPM 256MB Cache 6TB SATA 175MB/s- WD64PURZ
- Engineered for mainstream surveillance systems
- WD AllFrame technology delivers optimizations for write-intensive, low bit-rate, high stream-count workloads typical to mainstream surveillance applications
- Supports up to 180TB/yr workload rate and up to 16 bays
- Retail or OEM packing may vary
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The WD Purple 3.5" SATA III Internal Surveillance Hard Drive is a high-performance, reliable, and durable storage solution, specifically engineered for surveillance applications. This innovative hard drive is designed to withstand the constant heat fluctuations and equipment vibrations typical in Network Video Recorder (NVR) environments, offering uncompromising storage for your security needs. Unlike average desktop drives, which are built for short intervals, the WD Purple hard drive is designed for the rigorous 24/7 always-on environment of a high-definition surveillance system. This ensures that you have dependable, surveillance-class storage that's tested for compatibility across a broad range of security systems.
The WD Purple hard drive models WD22PURZ, WD42PURZ, and WD63PURZ come with improved power efficiency, making them an eco-friendly choice for your surveillance needs. The exclusive All Frame technology incorporated in all WD Purple drives enhances ATA streaming, reducing frame loss and improving overall video playback, ensuring seamless security video solutions. With an industry-leading storage capacity and a workload rating of up to 180TB/year, the WD Purple hard drive can handle the unique demands of mainstream video surveillance DVR and NVR systems. It supports up to 64 single-stream HD cameras (6TB and above) and is compatible with the latest cameras that transmit multiple streams for basic AI functionality.
This gives you the flexibility to upgrade or expand your security applications in the future. Designed for today's and tomorrow's surveillance solutions, the WD Purple hard drive boasts an MTBF of up to 1 million hours, ensuring reliable operation even in harsh environments. Its tarnish-resistant components and support for more than eight bays make it a robust choice for mainstream surveillance DVRs and NVRs that operate round the clock. The WD Purple hard drive is built with wide compatibility in mind, allowing for quick and seamless integration into your surveillance system. With a wide range of industry-leading enclosures and chipsets supported, you're sure to find the DVR or NVR configuration that's right for you.
The Western Digital Device Analytics (WDDA) feature provides a wealth of storage device parametric operational and diagnostic data. This data is interpreted by algorithms that alert system administrators of specific recommended actions to address potential issues, ensuring proactive storage management. In conclusion, the WD Purple 3.5" SATA III Internal Surveillance Hard Drive, with its unique purple color, is not just a stylish addition to your setup, but also a reliable and high-performance solution for your surveillance storage needs. Trust in the reputation of Western Digital, a worldwide leader in the hard drive industry, for quality surveillance you can rely on.
The WD Purple hard drive models WD22PURZ, WD42PURZ, and WD63PURZ come with improved power efficiency, making them an eco-friendly choice for your surveillance needs. The exclusive All Frame technology incorporated in all WD Purple drives enhances ATA streaming, reducing frame loss and improving overall video playback, ensuring seamless security video solutions. With an industry-leading storage capacity and a workload rating of up to 180TB/year, the WD Purple hard drive can handle the unique demands of mainstream video surveillance DVR and NVR systems. It supports up to 64 single-stream HD cameras (6TB and above) and is compatible with the latest cameras that transmit multiple streams for basic AI functionality.
This gives you the flexibility to upgrade or expand your security applications in the future. Designed for today's and tomorrow's surveillance solutions, the WD Purple hard drive boasts an MTBF of up to 1 million hours, ensuring reliable operation even in harsh environments. Its tarnish-resistant components and support for more than eight bays make it a robust choice for mainstream surveillance DVRs and NVRs that operate round the clock. The WD Purple hard drive is built with wide compatibility in mind, allowing for quick and seamless integration into your surveillance system. With a wide range of industry-leading enclosures and chipsets supported, you're sure to find the DVR or NVR configuration that's right for you.
The Western Digital Device Analytics (WDDA) feature provides a wealth of storage device parametric operational and diagnostic data. This data is interpreted by algorithms that alert system administrators of specific recommended actions to address potential issues, ensuring proactive storage management. In conclusion, the WD Purple 3.5" SATA III Internal Surveillance Hard Drive, with its unique purple color, is not just a stylish addition to your setup, but also a reliable and high-performance solution for your surveillance storage needs. Trust in the reputation of Western Digital, a worldwide leader in the hard drive industry, for quality surveillance you can rely on.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 3 years
- Limited Warranty period (labor): 3 years
- Read full details
Return Policies
- Return for refund until: January 31, 2027
- Return for replacement until: January 31, 2027
- This item is covered by Newegg.com's Extended Holiday Return Policy.
- Read full return policy for details.
We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.
Manufacturer Contact Info
- Manufacturer Website
- Support Phone: 1-800-275-4932
- Support Website
- View other products from Western Digital
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The WD Purple WD64PURZ is a 6TB, 3.5-inch SATA internal hard drive designed for video surveillance, suited to users who need high-capacity storage for a compatible surveillance system.
Recommended For
- Home or small-business security-system owners recording multiple camera feeds continuously to a compatible DVR or NVR; WD positions Purple drives for 24/7 surveillance recording and supports up to 64 HD single-stream cameras.
- Users expanding storage in a compatible surveillance recorder who need space for ongoing camera footage and longer retention; check the recorder’s drive compatibility and supported capacity before installing.
- DIY surveillance-system builders choosing a drive for sustained video writes rather than a general desktop workload; WD rates the Purple line for up to 180TB of annual workloads.
Real-World Use Scenarios
- In a compatible DVR or NVR, it stores footage from security cameras around the clock, giving the recorder a drive intended for continuous surveillance recording; how long footage remains available depends on camera count, settings, and video quality.
- For a home or small business adding storage to a compatible recorder, the 6TB drive can hold recorded security video so users can review past events; actual retention time varies with the recording setup.
- In a multi-camera surveillance system, it can serve as the recorder’s video-storage drive for several camera feeds; the recorder and its configuration must also support the number and resolution of cameras in use.
- When footage is being recorded and users need to search or play back video, a surveillance recorder can use the drive for ongoing writes alongside video reads; the experience depends on the recorder and total camera workload.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Internal storage for video-surveillance systems |
| Capacity | 6 TB (also listed as 6,000 GB) |
| Interface And Form Factor | Internal 3.5-inch mechanical hard drive with a SATA 6.0 Gb/s interface and CMR recording |
| Performance And Cache | 5400 RPM rotational speed, 256 MB cache, and listed read speed of 180 MB/s |
| Model Identifiers | Western Digital WD Purple, model WD64PURZ |
| Product Construction And Quantity | Aluminum enclosure; one drive per package |
| Packaging | Standard packaging |









