24/7 surveillance use
The supplied description identifies always-on, high-definition security systems.
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WD Purple 12TB 3.5-inch SATA Surveillance Hard Drive - WD121PURZ
Model# WD121PURZ
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SKU: WD121PURZ
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Western Digital internal storage | WD Purple
Western Digital WD Purple WD121PURZ 12TB 3.5-inch Surveillance Hard Drive
The WD Purple WD121PURZ is a 12TB 3.5-inch surveillance hard drive with SATA3, 7200RPM, 256MB cache and a supplied sustained transfer rate of 245MB/s for 24/7 security systems.
12TB capacity Up to 64 cameras Up to 16 AI channels 245MB/s sustained
Up to 64 cameras
The source states support for up to 64 cameras.
Enhanced 12TB workload
The supplied description identifies up to 360TB/year for the 10TB and 12TB models.
Three-year warranty
A three-year limited Western Digital manufacturer warranty is supplied.
Product overview
The WD Purple WD121PURZ is supplied as a 12TB 3.5-inch surveillance hard drive for always-on security systems.
The exact-SKU description lists SATA3, 7200RPM, 256MB cache, a sustained transfer rate of 245MB/s and low-power operation.
The source identifies support for up to 64 cameras and states that the 10TB and 12TB models support up to 16 AI channels and an enhanced workload rating of up to 360TB/year.
The supplied content also mentions DVR and NVR systems and IntelliSeek technology for reducing ambient noise and vibration.
This product is covered by a three-year limited Western Digital manufacturer warranty. DeviceDeal is an authorised reseller.
Supplied workload context
The description first gives a general WD Purple workload figure of up to 180TB/year, then specifically identifies the 10TB and 12TB models with an enhanced rating of up to 360TB/year.
Frequently asked questions
What is the WD121PURZ?
It is a Western Digital WD Purple 12TB surveillance hard drive.
What capacity and form factor does it use?
The drive has 12TB capacity in a 3.5-inch form factor.
What interface, speed and cache are listed?
The supplied description lists SATA3, 7200RPM and 256MB cache.
What sustained transfer rate is supplied?
The exact-SKU description lists 245MB/s sustained transfer rate.
How many cameras are mentioned?
The supplied description states support for up to 64 cameras.
What workload and AI figures are supplied for this capacity?
For the 10TB and 12TB models, the source states up to 360TB/year and up to 16 AI channels.
What surveillance systems are mentioned?
The supplied description identifies DVR and NVR security systems.
What warranty applies to the WD121PURZ?
The product is covered by a three-year limited Western Digital manufacturer warranty. DeviceDeal is an authorised reseller.
(WD121PURZ)
Features and highlights
Western Digital WD Purple WD121PURZ 12TB 3.5-inch Surveillance Hard Drive key product details from the supplied information.
12TB surveillance capacity
The supplied information identifies 12TB capacity for surveillance storage.
7200RPM and 256MB cache
The exact-SKU description lists 7200RPM and 256MB cache.
245MB/s sustained rate
The supplied sustained transfer rate is 245MB/s.
Up to 64 cameras
The source states support for up to 64 cameras.
Up to 360TB/year and 16 AI channels
The supplied description applies these enhanced figures to the 10TB and 12TB models.
Three-year warranty
A three-year limited Western Digital manufacturer warranty is supplied.
Technical specifications
WD121PURZ
General information
| Brand | Western Digital |
| Model number | WD121PURZ |
| DeviceDeal SKU | WD121PURZ |
| Product line | WD Purple |
| Product type | Surveillance hard drive |
| Capacity | 12TB |
| Form factor | 3.5-inch SATA |
Performance and interface
| Interface | SATA3 |
| Disk speed | 7200RPM |
| Cache | 256MB |
| Sustained transfer rate | 245MB/s |
| Power wording | Low power consumption |
Surveillance details
| Operating profile | 24/7, always-on high-definition security systems |
| Camera support wording | Up to 64 cameras |
| General WD Purple workload wording | Up to 180TB/year |
| Enhanced 10TB and 12TB workload wording | Up to 360TB/year |
| AI channel wording for 10TB and 12TB | Up to 16 AI channels |
| System wording | DVR and NVR security systems |
| Technology wording | IntelliSeek technology |
Warranty
| Manufacturer warranty | 3-year limited warranty |
| SKU | WD121PURZ |
| Barcode # | 718037863726 |
| Brand | Western Digital |
| Shipping Weight | 0.7000kg |
| Shipping Width | 0.100m |
| Shipping Height | 0.050m |
| Shipping Length | 0.140m |
| Shipping Cubic | 0.000700000m3 |
three-year limited warranty
Manufacturer warranty
This product is covered by a three-year limited 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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