uses cookies. Click here for more information. Accept

4TB WD Purple WD40PURZ

This product is unavailable.

More Western Digital
  • 4TB - 3,5 inch internal HDD
  • SATA 6 Gb/s - 5400 RPM Class - 64MB

Product Description WD40PURZ

Surveillance Hard Drives WD Purple drives are built for 24/7, always-on, high-definition security systems. With a supported workload rate of up to 180 TB/yr and support for up to 64 cameras, WD Purple drives are optimized for surveillance systems. WD Purple surveillance storage also comes with WD's exclusive AllFrame 4K technology, so you can confidently create a security system tailored to the needs of your business. Using AllFrame 4K tech-nology, WD Purple drives improve ATA streaming to help reduce errors, pixelation, and video interruptions that could happen in a video recorder system.

The Right Drive for the Job - WD Purple 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 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 - Low power consumption is a must in a high-temperature, always-on surveillance environment. IntelliSeek technology helps reduce damaging ambient noise and vibrations.

For more information, please visit this products webpage.


Size 3,5"
Capacity 4 TB
Type of usage Surveillance
Interface SATA III (6 Gb/s)
Cache 64 MB
Rotations 5400 RPM
Warranty 3 year
EAN Code 0718037856773

Did you notice a wrong specification? Please let us know.

Specifications 4TB
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+
Aanslag resistente componenten 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 300
Annualized workload rating 180TB/yr
Non-recoverable read errors per bits read <1 in 10^14
Limited warranty (years) 3
Power Management
Average power requirements (W) 5.1
Read/Write 4.5
Idle 0.4
Standby and Sleep
Environmental Specifications
Temperature (°C, on the base casting) to 65
Operating -40 to 70
Shock (Gs) 65
Operating (2 ms, read/write) 250
Operating (2 ms, read) Non-operating (2 ms)
Acoustics (dBA) 25
Idle 26
Seek (average)
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

Did you notice a wrong specification? Please let us know.

Live Chat