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Product Name: Itw | Western Digital Hard Drive HDD Purple Pro 18TB 3.5" SATA 7200RPM 512MB Cache Internal
Professional Grade Storage for Smart Video Recording and AI Video Analytics
> WD Purple® Pro delivers ultimate reliability and performance for the most demanding video recording and analytics environments
Higher Capacity Drives for More Demanding Smart Video Solutions
> WD Purple® Pro delivers big capacities up to 24TB for larger scale deployments and longer-term video retention requirements.
Enterprise Class Reliability
> True enterprise class drives designed with the highest level of reliability. With up to 2.5 million hours MTBF and backed WD Purple® Pro is built for high-end video recorders and analytics servers.
High Performance for Simultaneous Video Recording and Real-Time AI Analysis
> Modern cameras and AI-enabled recording systems send multiple streams of high-definition video, picture files and metadata to storage. WD Purple® Pro drives deliver our highest level of performance to accurately store all streams.
Built for Advanced Smart Video Workloads
> WD Purple® Pro delivers higher workload capability up-to 550TB/year. Keep up with heavy video data capture and AI analysis found in advanced video management systems.
Innovative AllFrameTM Technology
> AllFrame™ technology intelligently guides video, picture and meta data streams to disk while helping to reduce dropped video frames
Proactive Drive Health Insights with WDDA™
> Western Digital Device Analytics™ (WDDA) monitors drive health and recommends action to improve drive operation. Requires compatible video recorder or system.
Specification
* Model Number: WD181PURP
* Formatted capacity: 18TB
* Form factor: 3.5-inch
* Advanced Format (AF): Yes
* Interface: SATA
* Recording Technology: CMR
* Drive Technology: Helium
* RV Sensors: Yes
* RoHS compliant: Yes
Product Features
* Maximum drive bays supported: No Limit
* Camera Support: Up to 64 HD
* AI Streams: 32
* Firmware Feature Name: AllFrameTM
* Tarnish resistant components: Yes
Performance
* Interface transfer rate (max) Buffer to host: 6 Gb/s
* Internal transfer rate (max): 272 MB/s
* Cache (MB): 512 MB
* RPM: 7200
Reliability/Data Integrity
* Load/unload cycles: 600,000
* Annualized Workload Rate (TB/year): Up to 550 TB/year
* Non-recoverable read errors per bits read: <1 in 1015
* MTBF (hours): 2,500,000
Power Management
* Average Power (W)
> Read/Write: 6.3 W
> Idle: 5.9 W
> Standby/Sleep: 0.9 W
Environmental Specifications
* Temperature
> Operating: 0°C to 65°C
> Non-operating: -40°C to 70°C
* Shock
> Operating (2 ms, read/write): 50Gs
> Operating (2 ms, read): 50Gs
> Non-operating (2 ms): 250Gs
* Acoustics (dBA)
> Idle: 20
> Seek (average): 27
Physical Dimensions
* Height (in./mm, max): 1.028 / 26.1
* Length (in./mm, max): 5.787 / 147
* Width (in./mm, ± .01 in.): 4 / 101.6
* Weight (lb/kg, ± 3%): 1.52 / 0.69
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