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WD Purple Surveillance WD42PURZ 4 TB
42PURZ

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WD WD42PURZ
Purple (video surveillance)3 year warranty
1 TB2 TB
64 MB
2 TB
256 MB
3 TB4 TB
42PURZ
4 TB
43PURZ
6 TB
256 MB
Placement
built-in
Type
HDD
Features
pC
Size
4000 GB
Form factor
3.5 "
Connection
SATA3
Manufacturer's warranty
3 years
Cache memory
256 MB
Record technology
CMR
RPM
5400 rpm
Data transfer rate
175 MB/s
MTBF
1 M h
MTBF
300 K
Size
147x102x26 mm
Weight
570 g
Official Website
westerndigital.com
Added to E-Catalog
May 2022

Medium 3.5" internal hard drive model from WD's Purple Surveillance line of specialty HDDs. This family includes 13 models ranging from 1TB to 14TB that are optimized for DVR and NVR video surveillance applications .Special firmware with AllFrame technology provides uninterrupted 24/7 recording of video streams from a large number of HD cameras (up to 64 pcs.) Supported by proprietary Western Digital Device Analytics software, which actively protects the data storage using advanced monitoring, prevention and recovery tools.

Purple Surveillance WD42PURZ is ready to work in simple and complex RAID structures.In the event of simple failures, Time Limited Error Recovery technology will help maintain the integrity of the RAID array.With built-in vibration sensors, the drive provides stable performance in systems containing multiple disks, which is It is possible to easily scale the video storage subsystem as needed. The energy-efficient controller, moderate 5400 rpm plate rotation and firmware features ensure high efficiency and low heat generation, which increases the reliability of the overall system.

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog WD 2025 - new arrivals, bestsellers, and the most relevant models WD.
How to Choose a Hard DriveUnderstanding how to choose the right HDD for gaming, video recording, server, and other tasks

Buy WD Purple Surveillance WD42PURZ 4 TB
42PURZ

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Western Digital Purple HDD Drive 4 TB SATA 6Gb/s CE HDD WD42PURZ

The Western Digital WD42PURZ is a high-performance HDD designed specifically for demanding storage applications. With a substantial capacity of 4 TB, this 3.5" HDD provides ample space for storing large files, making it an ideal choice for both personal and professional use. The Serial ATA interface ensures fast data transfer rates, enhancing ove... morerall system performance and efficiency. One of the standout features of the WD42PURZ is its Hybrid-HDD cache memory of 0.256 GB, which significantly improves read and write speeds compared to traditional hard drives. This advanced caching technology allows for quicker access to frequently used data, making it particularly beneficial for applications that require rapid data retrieval. The Western Digital brand is renowned for its reliability and durability, ensuring that your data is safe and secure. Designed for a variety of applications, the WD42PURZ is well-suited for use in surveillance systems, NAS devices, and other data-intensive environments. Its robust construction and high-capacity storage make it a reliable choice for users who demand performance without compromise. With the Western Digital name backing it, you can trust that the WD42PURZ will deliver exceptional performance and longevity. ...
Senetic.co.uk
Delivery: to United Kingdom
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£99.41
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Western Digital WD42PURZ internal hard drive 4 TB 3.5" Serial ATA

Western Digital WD42PURZ internal hard drive 4 TB 3.5" Serial ATA
itsupplies.uk
Delivery: to United Kingdom
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£132.88
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Western Digital WD42PURZ. HDD capacity: 4 TB HDD size: 3.5" Interface: Serial ATA Hybrid-HDD cache memory: 0.256 GB

Uncompromising Storage with a WD Purple Surveillance Hard DriveN/AWD Purple drives are engineered specifically for surveillance to help withstand the elevated heat fluctuations and equipment vibrations within NVR environments. An average desktop drive is built to run for only short intervals not the harsh 24/7 always-on environment of a high-defini... moretion surveillance system. With WD Purple you get reliable surveillance-class storage thats tested for compatibility in a wide range of security systems and some of our latest models (WD22PURZ WD42PURZ and WD63PURZ) have improved power efficiency. Exclusive AllFrame technology helps reduce frame loss and improve overall video playback.N/AN/AIndustry-Leading Storage. Surveillance You Can Trust.N/AWestern Digital is a worldwide leader in the hard drive industry. With WD Purple surveillance storage you have a drive engineered for high temperature always-on surveillance systems so you can rely on quality video playback when you need it most. Whether youre protecting loved ones or monitoring your business WD Purple offers performance you can trust.N/AN/AWestern Digital's Exclusive AllFrame TechnologyN/AAll WD Purple drives are equipped with AllFrame technology which improves ATA streaming to help reduce frame loss and improve overall video playback within a multitude of security video solutions.N/AN/AEnhanced Workload RatingsN/AWD Purple drives feature a workload rating of up to 180TB/year2 - up to three times that of desktop drives - to handle the unique demands of mainstream video surveillance DVR and NVR systems. N/AN/AMultiple Cameras Multiple StreamsN/AModern recorders now support multiple video streams per camera. WD Purple drives support up to 64 single-stream HD cameras (6TB and above) and can also support many of the latest cameras that transmit multiple streams to enable basic AI functionality. With so many options you have the flexibility to upgrade or expand your security applications in the future.N/AN/ADesigned for Today's and Tomorrow's Surveillance SolutionsN/AWith an MTBF of up to 1 million hours WD Purple drives are engineered for mainstream surveillance DVRs and NVRs that operate 24/7. With tarnish-resistant components3 and support for more than eight bays WD Purple drives deliver reliable operation even in harsh environments.N/AN/AWide Compatibility. Seamless Integration.N/AWD Purple hard drives are built with compatibility in mind so you can quickly and seamlessly add capacity to your surveillance system. With a wide range of industry-leading enclosures and chipsets supported youre sure to find the DVR or NVR configuration thats right for you.N/AN/AProactive Storage Management with WDDAN/AWestern Digital Device Analytics (WDDA) provides a wealth of storage device parametric operational and diagnostic data to the system; algorithms interpret the data and direct the system to alert system administrators of specific recommended actions to address potential issues. WDDA is intended to empower
Quzo.co.uk
Delivery: to United Kingdom
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£80.98
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Series WD Purple (video surveillance)Compare using chart →
WD Purple Surveillance WD43PURZ
from £79.46 
4000 GB, built-in, pC, 3.5 ", buffer: 256 MB, write CMR, 5400 rpm, connection: SATA3, warranty 3 years
WD Purple Surveillance WD42PURZ
from £80.98 
4000 GB, built-in, pC, 3.5 ", buffer: 256 MB, write CMR, 5400 rpm, connection: SATA3, warranty 3 years
WD Purple Pro WD102PURP
from £264.46 
10000 GB, built-in, pC, 3.5 ", buffer: 512 MB, write CMR, 7200 rpm, connection: SATA3, warranty 5 years
WD Purple Surveillance WD22PURZ
from £56.69 
2000 GB, built-in, pC, 3.5 ", buffer: 256 MB, 5400 rpm, connection: SATA3, warranty 3 years
WD Purple WD10PURZ
from £46.30 
1000 GB, built-in, server, 3.5 ", buffer: 64 MB, write CMR, 5400 rpm, connection: SATA3, warranty 3 years
WD Purple WD60PURX
from £168.49 
6000 GB, built-in, server, 3.5 ", buffer: 64 MB, 5400 rpm, connection: SATA3, warranty 3 years
WD Purple WD40PURZ
from £100.00 
4000 GB, built-in, server, 3.5 ", buffer: 64 MB, write CMR, 5400 rpm, connection: SATA3, warranty 3 years
WD Purple Pro WD8002PURP
from £194.23 
8000 GB, built-in, pC, 3.5 ", buffer: 256 MB, write CMR, 7200 rpm, connection: SATA3, warranty 5 years
WD Purple WD64PURZ
from £120.91 
6000 GB, built-in, server, 3.5 ", buffer: 256 MB, write CMR, 5400 rpm, connection: SATA3, warranty 3 years
WD Purple Surveillance WD11PURZ
from £46.49 
1000 GB, built-in, pC, 3.5 ", buffer: 64 MB, write CMR, 5400 rpm, connection: SATA3, warranty 3 years
WD Purple WD20PURX
from £104.16 
2000 GB, built-in, server, 3.5 ", buffer: 64 MB, 5400 rpm, connection: SATA3, warranty 3 years
WD Purple Pro WD181PURP
from £345.00 
18000 GB, built-in, pC, 3.5 ", buffer: 512 MB, write CMR, 7200 rpm, connection: SATA3, warranty 5 years
WD Purple Surveillance WD23PURZ
from £44.99 
2000 GB, built-in, pC, 3.5 ", buffer: 64 MB, 5400 rpm, connection: SATA3, warranty 3 years
WD Purple Pro WD8001PURP
from £193.23 
8000 GB, built-in, pC, 3.5 ", buffer: 256 MB, write CMR, 7200 rpm, connection: SATA3, warranty 5 years
WD Purple WD10PURX
from £89.84 
1000 GB, built-in, server, 3.5 ", buffer: 64 MB, 5400 rpm, connection: SATA3, warranty 3 years
WD Purple WD30PURX
from £136.08 
3000 GB, built-in, server, 3.5 ", buffer: 64 MB, 5400 rpm, connection: SATA3, warranty 3 years
WD Purple WD40PURX
from £79.43 
4000 GB, built-in, server, 3.5 ", buffer: 64 MB, 5400 rpm, connection: SATA3, warranty 3 years
WD Purple Pro WD221PURP
from £476.48 
22000 GB, built-in, pC, 3.5 ", buffer: 512 MB, write CMR, 7200 rpm, connection: SATA3, warranty 5 years
WD Purple Surveillance WD33PURZ
from £81.99 
3000 GB, built-in, pC, 3.5 ", buffer: 256 MB, write CMR, 5400 rpm, connection: SATA3, warranty 3 years
WD Purple Pro WD122PURP
from £265.16 
12000 GB, built-in, pC, 3.5 ", buffer: 512 MB, write CMR, 7200 rpm, connection: SATA3, warranty 5 years

WD Purple Surveillance WD42PURZ configurations

Price for WD Purple Surveillance WD42PURZ
WD Purple Surveillance WD11PURZ 1 TBfrom £46.4914 offers
WD Purple Surveillance WD23PURZ 2 TB
64 MB
from £44.9914 offers
WD Purple Surveillance WD22PURZ 2 TB
256 MB
from £56.694 offers
WD Purple Surveillance WD33PURZ 3 TBfrom £81.999 offers
WD Purple Surveillance WD42PURZ 4 TB
42PURZ
from £80.983 offers
WD Purple Surveillance WD43PURZ 4 TB
43PURZ
from £79.4613 offers
WD Purple Surveillance WD63PURZ 6 TB
256 MB
from £148.822 offers
Video reviews
WD Purple Surveillance Drives with ZMODO Security System
14 September 201436 806 view
WD Purple Surveillance Storage
20 November 2014472 view
Unboxing 2TB Internal Hard Drive Upgrade | Wester Digital Purple | SATA 256 MB Cache, 3.5" WD22PURZ
27 February 20228 229 view
How to Install a WD Purple HDD in an Amcrest Surveillance System
17 December 20195 628 view
Western Digital Purple Surveillance HDD SPEED TEST
19 May 202021 888 view
Store with WD Purple Surveillance Drive | Official Product Overview
31 October 201820 070 view
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Filters
Models
WD Purple Surveillance often compared
WD Red Plus
WD Purple Surveillance
[WD42PURZ]
vs
WD Red Plus
[WD80EFPX]
WD Ultrastar DC HC530
WD Purple Surveillance
[WD42PURZ]
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WD Ultrastar DC HC530
[WUH721414ALE6L4]
Seagate IronWolf
WD Purple Surveillance
[WD42PURZ]
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Seagate IronWolf
[ST4000VN006]
WD Black 3.5
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[WD42PURZ]
vs
WD Black 3.5" Gaming Hard Drive
[WD4005FZBX]
WD NasWare Red
WD Purple Surveillance
[WD42PURZ]
vs
WD NasWare Red
[WD40EFAX]
WD Purple
WD Purple Surveillance
[WD42PURZ]
vs
WD Purple
[WD40PURX]
Seagate SkyHawk
WD Purple Surveillance
[WD42PURZ]
vs
Seagate SkyHawk
[ST4000VX013]
WD Red Plus
WD Purple Surveillance
[WD42PURZ]
vs
WD Red Plus
[WD40EFPX]
WD Gold Enterprise Class
WD Purple Surveillance
[WD42PURZ]
vs
WD Gold Enterprise Class
[WD4003FRYZ]
Toshiba N300
WD Purple Surveillance
[WD42PURZ]
vs
Toshiba N300
[HDWG440UZSVA]
WD Blue
WD Purple Surveillance
[WD42PURZ]
vs
WD Blue
[WD40EZAX]