






🔒 Secure every moment with WD Purple — the backbone of smart surveillance.
The WD Purple 18TB Surveillance Hard Drive is a 3.5-inch SATA-600 mechanical drive designed specifically for high-demand, always-on surveillance environments. Featuring 7200 RPM speed and AllFrame technology, it reduces video frame loss and supports up to 180TB workload per year, making it ideal for multi-bay NVR systems and AI-driven video analytics. Backed by a 3-year warranty, it ensures reliable, scalable storage for professional-grade security solutions.




| Brand | Western Digital |
| Manufacturer | Western Digital (UK) Ltd, Western Digital UK Ltd, 60 Moo 8, Sethakij Rd., Klong Madeua Kratoom Bean, Samut Sakhon 74110, Thailand. |
| Series | WD Purple Pro Surveillance Hard Drive |
| Colour | Purple |
| Form Factor | 3.5-inch |
| Item Height | 1.03 Inches |
| Item Width | 4 Inches |
| Product Dimensions | 14.7 x 10.16 x 2.61 cm; 793.79 g |
| Batteries | 1 AAAA batteries required. |
| Item model number | WD181PURP-SPB6HY0 |
| Hard Drive Size | 18 TB |
| Hard Disk Description | Mechanical Hard Disk |
| Hard Drive Interface | Serial ATA-600 |
| Hard Disk Rotational Speed | 7200 RPM |
| Wattage | 3600 |
| Are Batteries Included | No |
| Lithium Battery Energy Content | 2 Kilowatt Hours |
| Lithium Battery Weight | 2 Grams |
| Number of Lithium Ion Cells | 5 |
| Number of Lithium Metal Cells | 5 |
| Included Components | Internal Hard drive |
| Manufacturer | Western Digital (UK) Ltd |
| Country of Origin | China |
| Item Weight | 794 g |
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