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WD Purple Pro 18TB 3.5-inch SATA Surveillance Hard Drive - WD181PURP
Model # WD181PURP
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SKU: WD181PURP
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Western Digital internal storage | WD Purple Pro
Western Digital WD Purple Pro WD181PURP 18TB 3.5-inch Surveillance Hard Drive
The WD Purple Pro WD181PURP is an 18TB 3.5-inch surveillance hard drive with SATA, 7200RPM, CMR recording, 512MB cache and a supplied transfer rate of up to 272MB/s.
18TB capacity Up to 272MB/s 7200RPM CMR 512MB cache
64 cameras and 32 AI streams
The supplied content lists up to 64 single-stream HD cameras and 32 concurrent AI streams.
550TB/year workload
The supplied workload rating is up to 550TB/year.
Five-year warranty
A five-year Western Digital manufacturer warranty is supplied.
Product overview
The WD Purple Pro WD181PURP is supplied as an 18TB internal surveillance hard drive in a 3.5-inch form factor.
The exact-SKU specifications list SATA, up to 272MB/s, 7200RPM, CMR recording technology and 512MB cache.
The supplied content lists AllFrame AI, up to 64 single-stream cameras, 32 concurrent AI streams, a workload rating of up to 550TB/year, MTBF of up to 2.5 million hours, tarnish-resistant components, multi-bay support and WDDA for compatible systems.
This product is covered by a five-year Western Digital manufacturer warranty. DeviceDeal is an authorised reseller.
Capacity-specific statement excluded
The supplied OptiNAND statement is specifically written for the 26TB WD Purple Pro model and has not been applied to this 18TB product.
Frequently asked questions
What is the WD181PURP?
It is a Western Digital WD Purple Pro 18TB surveillance hard drive.
What capacity and form factor does it use?
The drive has 18TB capacity in a 3.5-inch form factor.
What interface, speed and cache are supplied?
The specifications list SATA, 7200RPM and 512MB cache.
What transfer rate and recording technology are listed?
The source lists up to 272MB/s and CMR recording technology.
How many camera and AI streams are mentioned?
The supplied content lists up to 64 single-stream HD cameras and 32 concurrent AI streams.
What workload rating and MTBF are supplied?
The source lists up to 550TB/year and up to 2.5 million hours MTBF.
What physical and environmental details are supplied?
The drive is listed at 5.79 × 4 × 1.03 inches, 690g, with 0°C to 65°C operating and -40°C to 70°C non-operating temperatures.
What warranty applies to the WD181PURP?
The product is covered by a five-year Western Digital manufacturer warranty. DeviceDeal is an authorised reseller.
(WD181PURP)
Features and highlights
Western Digital WD Purple Pro WD181PURP 18TB 3.5-inch Surveillance Hard Drive key product details from the supplied information.
18TB surveillance capacity
The exact-SKU specifications list 18TB capacity in a 3.5-inch form factor.
Up to 272MB/s
The supplied transfer rate is up to 272MB/s.
7200RPM CMR and 512MB cache
The specifications list 7200RPM, CMR recording technology and 512MB cache.
64 cameras and 32 AI streams
The source lists up to 64 single-stream cameras and 32 concurrent AI streams.
Up to 550TB/year workload
The supplied workload rating is up to 550TB/year, with up to 2.5 million hours MTBF.
Five-year warranty
A five-year Western Digital manufacturer warranty is supplied.
Technical specifications
WD181PURP
General information
| Brand | Western Digital |
| Model number | WD181PURP |
| DeviceDeal SKU | WD181PURP |
| Product line | WD Purple Pro |
| Product type | Internal surveillance hard drive |
| Capacity | 18TB |
| Form factor | 3.5-inch |
Performance and interface
| Connector | SATA |
| Interface | SATA |
| Transfer rate | Up to 272MB/s |
| Disk speed | 7200RPM |
| Recording technology | CMR |
| Cache | 512MB |
Smart-video capabilities
| Camera compatibility wording | Up to 64 single-stream cameras |
| AI stream support | 32 concurrent AI streams |
| Workload rating | Up to 550TB/year |
| MTBF | Up to 2.5 million hours |
| Technology and management | AllFrame AI and WDDA, as supplied |
| System and enclosure wording | AI-enabled recorders, video analytics appliances, deep-learning servers and cloud-based storage; tarnish-resistant components and multi-bay support |
Physical and environmental
| Dimensions (L × W × H) | 5.79 × 4 × 1.03 inches |
| Weight | 690g |
| Operating temperature | 0°C to 65°C |
| Non-operating temperature | -40°C to 70°C |
Certifications
| Supplied certifications | BSMI, ICES-003/NMB-003, CE, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB-Scheme, TUV, UL |
Warranty
| Manufacturer warranty | 5 years |
| SKU | WD181PURP |
| Barcode # | 718037862156 |
| Brand | Western Digital |
| Shipping Weight | 0.5000kg |
| Shipping Width | 0.028m |
| Shipping Height | 0.106m |
| Shipping Length | 0.138m |
five-year warranty
Manufacturer warranty
This product is covered by a five-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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