Western Digital Purple 4TB 5400RPM

• Engineered specifically for surveillance security systems
• Supports up to 180 TB/yr. workload rate
• Tuned for write-intensive, low bit-rate, high stream-count applications typical to most surveillance applications
• Prioritized write-operations for maximized surveillance performance. Operating/Non-operating :0 to 65 / -40 to 70
• TLER & ATA streaming support