Western Digital Hard Drive HDD Purple Pro 3.5" SATA 7200RPM 512MB Cache Internal 18TB (WD181PURP)

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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