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Western Digital Purple 4TB SATA III 3.5" HDD

CCL Code: HDD2885
Manufacturer Code: WD40PURZ
| Manufacturer: Western Digital
  • Western Digital Purple 4TB SATA III 3.5" HDD

Uncompromising Storage

Key Features:

4TB Capacity
SATA III Interface
3.5" Form Factor
5400RPM Spin Speed
64MB Cache
3 Year Warranty


inc VAT

Available for delivery from Wednesday 10th August

Buying in bulk? Contact our business team here.



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.

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.

Designed For Surveillance

The WD Purple 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.


WD Purple™ surveillance storage is built to handle up to 64 cameras per drive and is designed for 24/7, always on, high-definition surveillance security systems with more than eight bays2.

1 Workload Rate is defined as the amount of user data transferred to or from the hard drive. Annualized workload rate = TB transferred ? (8760 / recorded power-on hours). Workload Rate will vary depending on your hardware and software components and configurations.
2 For capacities 4TB and higher.

Main Features

  • Capacity up to 18TB
  • Engineered specifically for surveillance security systems.
  • Tuned for write-intensive, low bit-rate, high stream-count workloads typical to most surveillance applications.
  • 8TB and above have additional enhancements and higher workload rate for AI-enabled recorders, systems and solutions
  • Supports up to 180 TB/yr workload rate (Up to 360 TB/yr workload rate on 8TB, 10TB, 12TB, 14TB and 18TB drives).
  • Support for more than eight bays.
  • Tarnish-resistant components.
  • 3-years limited Warranty

Hard Disk

Disk Capacity 4000 GB
Disk Size 3.5 "
Disk Speed 5400RPM
Drive Interface SATA III
Data Buffer/RAM 64 MB


Data Transfer Rates Up to 150 MB/s
Mean Time Between Failure (MTBF) 1,000,000 hours


Power Requirement Spin Up (Max) 5.1 W
Power Requirement Idle (Ready) 4.5 W


Operating Temperature 0 ~ 65 °C
Non Operating Temperature -40 ~ +70 °C
Shock (Operating) 30 G
Shock (Non Operating) 250 G
Acoustics (Seek Mode) 28 dBA
Acoustics (Idle Mode) 25 dBA


Form Factor Hard Disk Drive
Enclosure type Internal
In The Box 4TB Hard Drive
Width 101.6 mm
Depth 147 mm
Height 26.1 mm
Weight 0.68 kg


Warranty 3 Years

Key Features

Interface Type SATA III
Cache Memory 64 MB
Disk Form Factor 3.5
Interface Type SATA III
Condition New
HDD Purpose Surveillance
Recording Technology CMR
Power Requirement (auto) 10 W
Number of SATA power required 1



Item Details

Manufacturer Western Digital
Manufacturer Code WD40PURZ
EAN 0718037856773
UPC 718037856773
Condition New

Warranty Information

Warranty 3 Years

Manufacturer Information

Manufacturer Western Digital
Manufacturer Code WD40PURZ
Questions and Answers

Do you have you a question about the WD Purple (4TB) 5400rpm SATA 6Gb/s Internal Hard Disk Drive?

5.0 / 5 5 reviews


6 months ago

Excellent HDD...This is what you need for 24/7 DVR/NVR recording...


March 2021

Excellent customer service and quality products


January 2021

very good products and the service was as good as usual from ccl


November 2020

Excellent quality product, great for what we need.

Mrs Margaret Ann Smith

October 2018

This 4TB drive records 4 cameras for over 40 days, whereas the original 1TB drive only recorded 10 days. So, I am well pleased with this purchase. Many thanks to CCL Computers for their fine service. Vernon.

Western Digital Purple 4TB SATA III 3.5" HDD



inc VAT

Available for delivery from Wednesday 10th August

Buying in bulk? Contact our business team here.

CCL Code: HDD2885