Western Digital
WD181PURP-85B6HY0 - Western Digital 18TB 7200RPM SATA 6Gb/s 3.5-in HDD
PNWD181PURP-85B6HY0
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SKU WD181PURP-85B6HY0
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Western Digital WD181PURP-85B6HY0 Purple Pro 18TB SATA 6Gb/s 7200RPM 512MB Cache 3.5-Inch Surveillance Hard drive
WD Purple Pro WD181PURP-85B6HY0 delivers 18TB of high-capacity, reliable storage for demanding video surveillance and AI analytics applications. Offers 3.5-Inch form factor with SATA 6Gb/s interface for versatile enterprise storage compatibility. Integrated with Western Digital Device Analytics (WDDA) for proactively monitoring drive health.
- RoHS compliant
- 2.5 million hours MTBF
- AllFrame technology to reduce dropped frames
- Suitable for modern cameras and AI-enabled recording systems
- Proactive health management with WDDA
General Information
| Product Line | Purple |
|---|---|
| Product Series | Pro |
| Product Type | Hard Drive |
Technical Information
| Storage Capacity | 18 TB |
|---|---|
| Cache Storage | 512MB |
| Maximum Data Transfer Rate | 6Gb/s |
| RPM | 7200 |
| Drive Type | Internal |
| Drive Width | 3.5" |
Interfaces/Ports
| Drive Interface | SATA |
|---|---|
| Interface Standard | 6Gb/s SATA |
Miscellaneous
| Compliance Standards | RoHS, WEEE |
|---|
Also known as — equivalent part numbers
This part is sold under the following identifiers. Search any of them to reach this page.
- Primary part number
- WD181PURP-85B6HY0
Warranty
Warranty included, backed directly by SAHS. See our Warranty Policy for details.
Returns
Contact our team with your order details and we'll walk you through the process — see our Shipping & Returns page and policies for full details.
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