WD102PURP 10TB WD Purple Pro Smart Video Hard Drive - 10TB Product Specifications General Specifications Capacity 10TB Form Factor 3.5-Inch Connector SATA Interface SATA Transfer Rate up to 272MB/s Disk Speed (RPM) 7200 RPM Recording Technology CMR Cache Size 512MB Warranty 5-Year Limited Warranty Dimensions (L x W x H) 5.79" x 4" x 1.03" Weight 750gms Model Number WD102PURP Operating Temperature 0°C to 65°C Non-Operating Temperature -40°C to 70°C Product Features Feature 1 Engineered for advanced AI-enabled recorders, video analytics appliances, deep-learning servers, and cloud-based storage, including RAID and JBOD Feature 2 Designed with tarnish-resistant components for harsh environments and with additional robustness for multi-bay enclosures Feature 3 Supports up to 550TB/yr workload rate Compatibility Camera Support Up to 64 single-stream cameras

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WD64PURZ -6TB WD Purple Surveillance Hard Drive - 6TB Product Specifications General Specifications Capacity 6TB Form Factor 3.5-Inch Connector SATA Interface SATA Transfer Rate up to 175MB/s Recording Technology CMR Cache Size 256MB Warranty 3-Year Limited Warranty Dimensions (L x W x H) 5.79" x 4" x 1.03" Weight 570gms Model Number WD64PURZ Operating Temperature 0°C to 65°C Non-Operating Temperature -40°C to 70°C Product Features Feature 1 Engineered for mainstream surveillance systems Feature 2 WD AllFrame technology delivers optimizations for write-intensive, low bit-rate, high stream-count workloads typical to mainstream surveillance applications Feature 3 Supports up to 180TB/yr workload rate and up to 16 bays Compatibility HD Cameras Support Up to 64 HD cameras Drive Bays Up to 16 drive bays Firmware Technology AllFrame firmware technology

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WD44PURZ-4TB WD Purple Surveillance Hard Drive - 4TB Product Specifications General Specifications Capacity 4TB Form Factor 3.5-Inch Connector SATA Interface SATA Transfer Rate up to 175MB/s Recording Technology CMR Cache Size 128MB Warranty 3-Year Limited Warranty Dimensions (L x W x H) 5.79" x 4" x 1.03" Weight 1.21lbs Model Number WD44PURZ Operating Temperature 0°C to 65°C Non-Operating Temperature -40°C to 70°C Product Features Feature 1 Engineered for mainstream surveillance systems Feature 2 WD AllFrame technology delivers optimizations for write-intensive, low bit-rate, high stream-count workloads typical to mainstream surveillance applications Feature 3 Supports up to 180TB/yr workload rate and up to 16 bays Compatibility HD Cameras Support Up to 64 HD cameras Drive Bays Up to 16 drive bays Firmware Technology AllFrame firmware technology

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WD23PURZ-2T WD Purple Surveillance Hard Drive - 2TB Product Specifications General Specifications Capacity 2TB Form Factor 3.5-Inch Connector SATA Interface SATA Transfer Rate up to 175MB/s Recording Technology CMR Cache Size 256MB Warranty 3-Year Limited Warranty Dimensions (L x W x H) 5.79" x 4" x 1.03" Weight 450gms Model Number WD23PURZ Operating Temperature 0°C to 65°C Non-Operating Temperature -40°C to 70°C Product Features Feature 1 Engineered for mainstream surveillance systems Feature 2 WD AllFrame technology delivers optimizations for write-intensive, low bit-rate, high stream-count workloads typical to mainstream surveillance applications Feature 3 Supports up to 180TB/yr workload rate and up to 16 bays Compatibility HD Cameras Support Up to 64 HD cameras Drive Bays Up to 16 drive bays Firmware Technology AllFrame firmware technology

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DS160HKAI-VX1 16TB SATA Hard DriveHigh-performance enterprise-grade hard drive designed for AI and surveillance applications with 24/7 reliability and exceptional workload capacity.Specifications Category Specification Value General Interface SATA Formatted Capacity 16 TB Performance Interface Speed 6.0 Gb/s, 3.0 Gb/s, 1.5 Gb/s Rotation Speed 7200 RPM Buffer Size 512 MB Max Data Transfer Speed 260 MB/s (Sustained, Typ.) Power Supply Voltage 12V ± 10% / 5V ± 5% Operating (Typ.) 8.08 W Active Idle (Typ.) 4.16 W Standby (Typ.) 0.43 W Acoustics Low Power Idle (Typ.) 31 dB Environmental Operating Temperature (Ambient) 5°C to 55°C Operating Temperature (Enclosure) 5°C to 60°C Non-Operating Temperature -40°C to 70°C Operating Humidity 5% to 90% RH Operating Altitude -305m to 3048m Non-Operating Altitude -305m to 12,192m Shock & Vibration Operating Shock 490 m/s² (50G, 2ms) Non-Operating Shock 1960 m/s² (200G, 2ms) Operating Vibration 7.35 m/s² (0.75G, 5-300Hz) / 2.45 m/s² (0.25G, 300-500Hz) Reliability MTTF / AFR 2,500,000 hours / 0.35% Non-recoverable Error Rate 10 per 10¹⁶ bits read Load/Unload Cycles 600,000 times Availability 24/7 Operation Rated Annual Workload 550 TB/year Physical Width 101.85 mm Height (Max) 26.1 mm Length (Max) 147.0 mm Weight (Max) 720 g Key Features Enterprise-grade reliability with 2.5 million hours MTTF Ultra-low 0.35% annualized failure rate High-speed 7200 RPM for superior performance Large 512MB cache buffer for enhanced data handling Exceptional workload capacity up to 550TB/year 24/7 operation capability for continuous use AI and surveillance optimized Wide operating temperature range (5°C to 55°C)

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DS80HKVS-VX1 8TB SATA Hard Drive High-capacity enterprise-grade hard drive designed for 24/7 operation with exceptional reliability and performance. Specifications Category Specification Value General Interface SATA Formatted Capacity 8 TB Performance Interface Speed 6.0 Gb/s, 3.0 Gb/s, 1.5 Gb/s Rotation Speed 5400 RPM Buffer Size 256 MB Max Data Transfer Speed 176.4 MB/s (Sustained, Typ.) Logical Data Block Length HOST: 512 B, DISK: 4096 B Power Supply Voltage 12V ± 10% / 5V ± 5% Operating (Typ.) 4.84 W Active Idle (Typ.) 2.81 W Standby (Typ.) 0.36 W Acoustics Low Power Idle (Typ.) 24 dB Environmental Operating Temperature 0°C to 60°C Non-Operating Temperature -40°C to 70°C Operating Humidity 5% to 90% RH Operating Altitude -305m to 3048m Operating Shock 686 m/s² (70G, 2ms) Operating Vibration 4.90 m/s² (0.50G, 5-350Hz) Reliability MTTF / AFR 1,000,000 hours / 0.88% Non-recoverable Error Rate 1 per 10¹⁴ bits read Load/Unload Cycles 600,000 times Availability 24/7 Operation Rated Annual Workload 180 TB/year Physical Width 101.6 mm ± 0.25 mm Height (Max) 26.1 mm Length (Max) 147.0 mm Weight (Max) 680 g Key Features Enterprise-grade reliability with 1 million hours MTTF 24/7 operation capability for continuous use Large 256MB cache for improved performance Low power consumption - only 4.84W during operation Quiet operation at just 24dB Wide operating temperature range (0°C to 60°C)

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