Western Digital DHWD122PURP Purple Pro 12TB AI Surveillance Hard Drive

12TB surveillance hard drive built for advanced NVR systems, AI video workloads, and reliable always-on recording.

The WD DHWD122PURP is a practical Purple Pro choice for surveillance systems that need stronger performance and more capacity than standard storage. It delivers 12TB capacity, 7200 RPM class speed, 512MB cache, and CMR recording technology for dependable security video storage.

Why installers choose this surveillance hard drive

• 12TB gives a solid storage upgrade for longer surveillance retention
• Built for AI-enabled recorders, analytics servers, and advanced video storage environments
• 7200 RPM class design with 512MB cache helps with heavier write workloads
• CMR technology supports dependable surveillance recording performance
• Supports up to 64 single-stream cameras and up to 550TB per year workload

Best use cases

• Home and small business NVR systems with growing retention needs
• Professional surveillance upgrades from lower-capacity drives
• Installations using AI detection or analytics features
• Multi-camera systems that need a better balance of capacity and price

Recommended with this product

• Recording Accessories
• Video Recorders
• Network Recorders NVRs
• Security Camera Accessories
• Power Management Solutions

Quick guidance

The 12TB version is a smart fit when you want Purple Pro performance and stronger retention without pushing into very large-capacity pricing. Confirm your recorder supports 12TB before installation.

1. Will the WD DHWD122PURP work in my surveillance recorder?
It is designed for systems that accept a 3.5 inch internal SATA drive. You should still verify your DVR or NVR supports 12TB capacity.

2. Is this model good for 24/7 recording?
Yes. WD Purple Pro drives are designed for always-on surveillance systems and more advanced recording workloads.

3. Is 12TB enough for a multi-camera setup?
For many home and small business systems, yes. It is a strong option when you need longer retention and more headroom than lower-capacity drives provide.