Surveillance-specific design
The source states that the drive is engineered for high-temperature, always-on surveillance systems.
WD Purple 2TB 3.5-inch SATA Surveillance Hard Drive - WD20PURX
Model# WD20PURX
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SKU: WD20PURX
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Western Digital WD Purple | WD20PURX
Western Digital WD Purple WD20PURX 2TB 3.5-inch Surveillance Hard Drive
The WD Purple WD20PURX is a 2TB surveillance hard drive designed for 24/7, always-on high-definition security systems, with support for up to 32 HD cameras and up to eight drive bays.
2TB24/7 surveillanceUp to 32 HD cameras3-year warranty
Up to 32 HD cameras
The supplied information lists support for up to 32 HD cameras.
Up to eight drive bays
The source lists support for surveillance systems using up to eight drives.
64MB cache and IntelliPower
The specification table lists a 64MB cache and IntelliPower spindle speed.
Product overview
WD Purple storage is supplied as being tuned for write-intensive, low-bit-rate, high-stream-count surveillance applications, with TLER and ATA streaming support.
The supplied content also lists low power consumption, IntelliSeek technology to reduce ambient noise and vibration, Windows and Mac compatibility, and a three-year manufacturer warranty.
Frequently asked questions
What capacity does the WD20PURX provide?
The WD Purple WD20PURX provides 2TB of surveillance storage.
Is the WD20PURX designed for continuous surveillance?
Yes. The supplied information describes it for 24/7, always-on high-definition security systems.
How many cameras are supported?
The source lists support for up to 32 HD cameras.
How many drive bays are supported?
The supplied information lists support for systems using up to eight drives.
What interface and cache are supplied?
The specification table lists SATA connectivity, a 6Gb/s data rate and a 64MB cache.
What spindle speed is listed?
The specification table lists IntelliPower.
What compatibility is stated?
The supplied content states Windows and Mac compatibility without identifying specific versions.
What warranty applies?
The source lists a three-year Western Digital manufacturer warranty, and DeviceDeal is an authorised reseller.
(WD20PURX)
Features and highlights
Western Digital WD Purple WD20PURX 2TB 3.5-inch Surveillance Hard Drive key details from the supplied product information.
2TB surveillance capacity
The supplied storage capacity is 2TB.
24/7 always-on operation
The drive is described for continuous surveillance security systems.
Up to 32 HD cameras
The source lists support for up to 32 HD surveillance cameras.
Up to eight drives
The supplied feature information lists support for up to eight drives.
64MB cache and SATA
The specification table lists a 64MB cache and SATA connectivity with a 6Gb/s data rate.
Three-year warranty
A three-year Western Digital manufacturer warranty is supplied.
Technical specifications
WD20PURX
General information
| Brand | Western Digital |
| Model number | WD20PURX |
| DeviceDeal SKU | WD20PURX |
| Product line | WD Purple |
| Product type | Surveillance hard drive |
| Capacity | 2TB |
| Form factor | 3.5-inch |
Surveillance use
| Operating profile | 24/7, always-on surveillance systems |
| Supported cameras | Up to 32 HD cameras |
| Supported drive bays | Up to 8 drives |
| Application tuning | Write-intensive, low-bit-rate, high-stream-count surveillance applications |
| Streaming support | TLER and ATA streaming support |
| Write-allocation and caching behaviour | Priority change for write allocations and preemptive caching policies |
Performance and interface
| Interface | SATA |
| Supplied data rate | 6Gb/s |
| Cache size | 64MB |
| Spindle speed | IntelliPower |
Physical details
| Dimensions (W x H x D) | 4 x 1.028 x 5.787 in |
| Weight | 0.64 kg |
Additional supplied details
| Power profile | Low power consumption |
| Noise and vibration technology | IntelliSeek |
| Operating-system compatibility | Windows and Mac, as supplied |
Warranty
| Manufacturer warranty | 3-year Western Digital manufacturer warranty |
| SKU | WD20PURX |
| Barcode # | 718037823331 |
| Brand | Western Digital |
| Shipping Weight | 1.5000kg |
3-year warranty
Manufacturer warranty
This product is covered by a three-year Western Digital manufacturer warranty.
DeviceDeal is an authorised reseller. Keep your DeviceDeal tax invoice as proof of purchase.
Warranty coverage and claims remain subject to the manufacturers terms, eligibility requirements and product assessment.
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