Western Digital Purple Surveillance Hard Drive 12TB
In Stock Western Digital

Western Digital Purple Surveillance Hard Drive 12TB

Model / SKU: WD121PURP

$599.00 $650.00
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Product information

Overview

Western Digital WD Purple Pro 12TB 7200 RPM Surveillance Hard Drive

The WD Purple Pro WD121PURP is a professional-grade 12TB surveillance hard drive engineered for demanding 24/7 video surveillance systems, advanced network video recorders (NVRs), AI-enabled recorders, and video analytics applications.

Featuring a 7200 RPM spindle speed, 256MB cache, CMR recording technology, and a SATA 6 Gb/s interface, the WD Purple Pro provides reliable high-capacity storage for continuous surveillance recording. WD's AllFrame AI technology helps manage multiple video, picture, and metadata streams while reducing dropped frames.

Designed for demanding surveillance environments, the WD Purple Pro supports up to 64 single-stream HD cameras and up to 32 concurrent AI streams. With a workload rating of up to 550TB per year and a 5-year limited warranty, it is an excellent storage solution for professional NVR and video analytics systems.

Key Features

  • 12TB High-Capacity Surveillance Hard Drive
  • WD Purple Pro Series
  • 7200 RPM Performance
  • 256MB Cache
  • 3.5-inch Internal Hard Drive
  • SATA 6 Gb/s Interface
  • CMR Recording Technology
  • Designed for 24/7 Surveillance Operation
  • AllFrame AI Technology
  • Supports up to 64 Single-Stream HD Cameras
  • Supports up to 32 Concurrent AI Streams
  • Up to 550TB/year Workload Rating
  • Designed for AI-Enabled Recorders and Video Analytics
  • Suitable for RAID and JBOD Storage Systems
  • Tarnish-Resistant Components
  • 5-Year Limited Warranty

Specifications

Model WD121PURP
Series WD Purple Pro
Capacity 12TB
Form Factor 3.5-inch
Interface SATA 6 Gb/s
Recording Technology CMR
Spindle Speed 7200 RPM
Cache 256MB
Transfer Rate Up to 245 MB/s
Workload Rating Up to 550TB/year
Camera Support Up to 64 single-stream HD cameras
AI Streams Up to 32 concurrent AI streams
Technologies AllFrame AI, OptiNAND, WDDA
Dimensions 147 × 101.6 × 26.1 mm
Weight 660g
Operating Temperature 0°C to 65°C
Warranty 5-Year Limited Warranty

Ideal Applications

  • Professional NVR systems
  • 24/7 security camera recording
  • AI-enabled surveillance systems
  • Video analytics servers
  • Deep-learning video systems
  • Commercial security installations
  • Retail and warehouse surveillance
  • Industrial security systems
  • RAID and JBOD storage environments

Important Model Information

The WD121PURP is the 12TB WD Purple Pro model with a 256MB cache. Western Digital also offers the WD122PURP, a 12TB Purple Pro model with a 512MB cache. Please verify the model number before ordering.

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