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WD Red Pro WD142KFGX 14 TB
142KFGX

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WD Red Pro WD142KFGX 14 TB
142KFGX
Main
Placementbuilt-in
TypeHDD
Featuresserver
Volume14 TB
Form factor3.5 "
ConnectionSATA3
Manufacturer's warranty5 years
Technical specs
Cache memory512 MB
Record technologyCMR
RPM7200 rpm
Data transfer rate265 MB/s
Operation power consumption6.4 W
Standby power consumption3.6 W
MTBF2.5 M h
MTBF (on/off)600 K
Features
Featuresfor video surveillance
General
Size147x102x26 mm
Weight690 g
Added to E-CatalogJanuary 2024
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.
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142KFGX

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Western Digital Red WD142KFGX internal hard drive 14 TB 7200 RPM 512 M

Western Digital Red WD142KFGX internal hard drive 14 TB 7200 RPM 512 MB 3.5" Serial ATA III
LaptopHub.uk
Delivery: in United Kingdom
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£481.37

Western Digital Red WD142KFGX internal hard drive 14 TB 7200 RPM 512 M

Western Digital Red WD142KFGX internal hard drive 14 TB 7200 RPM 512 MB 3.5" Serial ATA III Western Digital Red WD142KFGX. HD... moreD capacity: 14 TB. HDD speed: 7200 RPM. Storage drive buffer size: 512 MB. HDD size: 3.5". Interface: Serial ATA III
Pcnova.co.uk
Delivery: in United Kingdom
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£481.37

Western Digital Red WD142KFGX internal hard drive 14 TB 7200 RPM 512 M

Western Digital Red WD142KFGX. HDD capacity: 14 TB. HDD speed: 7200 RPM. Storage drive buffer size: 512 MB. HDD size: 3.5". I... morenterface: Serial ATA III Western Digital Red WD142KFGX internal hard drive 14 TB 7200 RPM 512 MB 3.5" Serial ATA III
Gamingkit.co.uk
Delivery: in United Kingdom
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£490.99

Western Digital Red WD142KFGX internal hard drive 14 TB 7200 RPM 512 MB 3.5" Serial ATA III

WD Red™ Pro NAS HDD. For the Demands of Big Business.   Designed specifically with medium or... morelarge scale business customers in mind WD Red™ Pro NAS HDDs are available for up to 24-bay NAS systems. Engineered to handle high-intensity workloads1 in 24x7 environments WD Red™ Pro is ideal for archiving and sharing as well as RAID array rebuilding on extended operating systems such as ZFS or other file systems. These drives add value to your business by enabling your employees to quickly share their files and back-up folders reliably in your NAS solution.   Exclusive NASware™ 3.0 Technology Our exclusive advanced firmware technology NASware™ 3.0 enables seamless integration robust data protection and optimal performance for NAS systems operating under heavy demand. Built into every WD Red™ Pro hard drive NASware 3.0’s advanced technology improves storage performance by increasing compatibility integration upgradeability and reliability.   Built for Optimum NAS Compatibility WD Red™ Pro drives with NASware™ technology takes the guesswork out of selecting a drive. Optimized for NAS systems our unique algorithm balances performance and reliability in NAS and RAID environments. Simply put a WD Red™ Pro drive is one of the most compatible drives available for NAS enclosures. But don’t take our word for it. WD Red™ Pro drives are a reflection of extensive NAS partner technology engagement and compatibility-testing.    Larger NAS Bay Shock Protection WD Red™ Pro NAS HDDs are equipped with a multi-axis shock sensor that automatically detects subtle shock events and dynamic fly height technology which adjusts each read-write function to compensate and protect the data. This combination of technology further protects the drives in larger 24-bay NAS environments and helps increase hard drive reliability.   3D Active Balance Plus Our enhanced dual-plane balance control technology significantly improves the overall drive performance and reliability. Hard drives that are not properly balanced may cause excessive vibration and noise in a multi-drive system reduce the hard drive life span and degrade the performance over time.   Error Recovery Prevention Built specifically for RAID and NAS environments WD Red™ Pro NAS HDDs come equipped with error recovery controls as part of NASware™ 3.0 technology to help reduce drive fallout in RAID applications.   Extended Drive Testing A NAS environment that has up to 24 bays is very demanding on a hard drive with added vibration and heat. This is why every WD Red™ Pro drive is shipped with extended thermal cycle burn-in testing to help ensure each drive is tested for extended reliable operation.
Quzo.co.uk
Delivery: to United Kingdom
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£556.35

Western Digital Red Pro 14TB WD142KFGX WD142KFGX

.three-cols { display: flex; width: 100%; gap: 20px; } .thr... moreee-cols > div { flex: 1; min-width: 0; text-align: center; padding: 15px; } .three-cols img { width: 50px; height: 50px; object-fit: contain; } .three-cols span { display: block; font-size: 12px; margin: 10px 0 5px 0; word-wrap: break-word; } .three-cols h3 { font-size: 16px; margin: 0; word-wrap: break-word; } Interface SATA Transfer Rate up to 255MB/s Warranty 5-Year Limited Warranty HIGH-PERFORMANCE, RELIABLE HARD DRIVES DESIGNED FOR COMMERCIAL AND ENTERPRISE NAS APPLICATIONS Experience the power of WD Red Pro drives, meticulously designed for demanding, round-the-clock use in multi-user commercial and enterprise NAS settings. These drives provide the robust performance, scalability, and reliability essential for businesses that need to store, share, and collaborate on vast quantities of data within multi-bay, RAID-optimized NAS systems. Elevate your data management strategy with WD Red Pro, ensuring your operations run smoothly and efficiently, no matter the workload. Choose quality and performance that your business can count on. TAILORED FOR NAS COMPATIBILITY WITH NASWARE™ TECHNOLOGY Discover the benefits of Western Digital's unique NASware™ technology, designed to optimize drive settings for seamless compatibility with NAS system workloads. This innovation enhances both performance and reliability, ensuring your data storage solutions operate at their best. Experience improved efficiency and pe...
Senetic.co.uk
Delivery: to United Kingdom
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£561.83

Western Digital Red WD142KFGX internal hard drive 3.5" 14 TB Serial ATA III

WesternDigitalRedWD142KFGXinternalharddrive3.5"14TBSerialATAIII
Onbuy.com
Delivery: in United Kingdom
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£640.91

Western Digital WD142KFGX

Certification:BSMI, ICES-003/NMB-003, CE, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB-Scheme, TUV, UL.HDD interface transfer rate:6... moreGbit/s.Component for:NAS.Mean time between failures (MTBF):2500000 h.HDD average transfer rate:255 MB/s.HDD size:3.5.HDD capacity:14 TB.Workload rate limit:550 TB/year.Hot-swap:No.HDD speed:7200 RPM.Interface:Serial ATA III.Storage drive buffer size:512 MB.Type:HDD.Storage temperature (T-T):-40 - 70 °C.Operating temperature (T-T):0 - 65 °C.Weight:690 g.Width:101.6 mm.Height:147 mm.Depth:26.1 mm.
Tradeinn.com
Delivery: in United Kingdom
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£646.99
Model overview based on user reviews  
The WD Red Pro series offers a range of capacities, including 6TB and 8TB options, known for their best-in-class speed. However, users have noted that these drives can become quite hot, with temperatures reaching up to 55 degrees in NAS systems, and they can be noisy, producing a noticeable buzz or crackling sound. This noise level, around 37 dB, might be disruptive for home use, especially if placed near sleeping areas. Despite these drawbacks, the drives are appreciated for their performance, and some users have observed improvements in newer models, possibly due to firmware updates. Overall, the WD Red Pro is a solid choice for those prioritizing speed and capacity, provided the noise and heat are manageable in their setup.
Pros

Cons

good model, liked it.
15 October 2017 
If a noise level of 37 dB is not critical, and good airflow because the best among 6TB does not exist yet. There are 3 HDDs of 6TB released in March 2017 - they show a heating of 53-55 degrees, a few days ago I bought another one made in May 2017 with a sensor heating up to 48 degrees, what is this - probably they changed the firmware??
The main thing is the speed of work - best in class 6 TB
Strong heating, in NAS Asustor 6210T up to 55 degrees; Under heavy load, it's somewhat noisy for home use - it buzzes loudly
use WD Red Pro month or more
The disc is not bad, but only for use where its noise won't be a disturbance.
16 August 2025 
Purchased the WD4003FFBX at the beginning of the year in a used condition with minimal operating hours. It performs well in operation. Compared to the Toshiba x300 4Tb, the Toshiba vibrates more, but during read-write moments, the knocking from the WD is unpleasant, which subjectively feels even worse than the Toshiba.
CMR, support for different sector sizes (i.e., the disk is converted to 4kn)
Noisier during intensive work moments than the Toshiba X300
Volodimiruse WD WD4003FFBX few months
Very noisy - crackling
5 June 2021 
The 8TB drive is very noisy. It crackles during use. If you are buying it for a home NAS, place it somewhere away from where someone sleeps.
Volume
Noise
MrG0duse WD WD8003FFBX less than month
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WD Red Pro WD142KFGX configurations

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