WD Purple 12TB Surveillance 3.5″ Internal Hard Drive – AllFrame AI – 360TB/yr, 256MB Cache 7200 RPM Class

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• Engineered specifically for surveillance security systems
• Tuned for write-intensive, low bit-rate, high stream-count applications typical to most surveillance applications
• 8TB and above have additional enhancements and higher workload rate for AI-enabled NVRs
• Supports up to 180TB/yr workload rate (Up to 360TB/yr workload rate on 8TB, 10TB, 12TB, 14TB, 16TB and 18TB drives)
• Support for more than eight bays