WD Purple 4TB Surveillance 5400 RPM Internal Hard Disk


In stock

Built for 24/7, always-on, high-definition security systems. With a supported workload rate of up to 180 TB/yr1 and support for up to 64 cameras, WD Purple drives are optimized for surveillance systems. WD Purple 8TB, 10TB, 12TB, 14TB & 18TB drives are designed to support Deep Learning analytics in AI capable NVRs, and feature an enhanced workload rating of up to 360TB/yr

8,490 11,800

In stock


WD Purple Surveillance Hard Drive 1TB.png

WD PURPLE WDCWD42PURZ The Right Drive for the Job

WD PURPLE WDCWD42PURZ drives have been engineered specifically for the extreme demands of high temperature, 24/7 surveillance systems.

Performance You Can Trust

From a worldwide leader in the storage industry, WD Purple is engineered for quality video playback when you need it most.

Expand Your View to 64

WD PURPLE WDCWD42PURZ drives are optimized to support up to 64 cameras, giving you flexibility to upgrade or expand your security system.

Seamless Integration

With A Wide Range Of Industry-Leading Enclosures And Chipsets Supported, You’re Sure To Find The Configuration And Compatibility That’s Right For Your Nvr.

Less Is More

WD PURPLE WDCWD42PURZ has Low Power Consumption Is A Must In A High-Temperature, Always-On Surveillance Environment. Intelliseek Technology Helps Reduce Damaging Ambient Noise And Vibrations.

Designed For Surveillance

The WD PURPLE WDCWD42PURZ Drive Is Designed For Both Dvr And Nvr Security Systems, And Is Compatible With Many Of The The Leading Surveillance And Security Manufacturers. We Can Help You Find The Perfect Storage For Your System.

3-Year Limited Warranty

Every WD Purple Drive Comes With A 3-Year Limited Warranty, So You Can Be Confident Of Your Surveillance Storage.

SKU: WDCWD43PURZ Category: Tags: ,
Model number WD40PURZ
Formatted capacity 4TB
Form factor 3.5-inch
Advanced Format (AF) Yes
RoHS compliant Yes
Product Features
Cameras supported Up to 64
Maximum drive bays supported 8+
Tarnish resistant components Yes
Interface transfer rate (max)Buffer to host 6 Gb/s
Host to/from drive (sustained) 150 MB/s
Cache (MB) 64
Performance Class 5400 RPM Class
Reliability/Data Integrity
Load/unload cycles 3,00,000
Annualized workload rating 180TB/yr
Non-recoverable read errors per bits read <1 in 1014
Limited warranty (years) 3
Power Management
Average power requirements (W) Read/Write 5.1
Idle 4.5
Standby and Sleep 0.4
Temperature (°C, on the base casting) Operating 0 to 65
Non-operating -40 to 70
Shock (Gs) 30
Operating (2ms, read/write) Operating (2ms, read) 65
Non-operating (2ms) 250
Acoustics (dBA)10 Idle 25
Seek (average) 26
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, ± 10%) 1.50/0.68
Warranty 3 Years


Western Digital

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