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WD Red Pro 6TB 3.5" NAS Internal HDD

SATA3 - 256MB Cache - 7200 RPM - Designed and Tested for RAID Environments - 8-16 Bay NAS - 5 Years Warranty

PB Tech price
PB Tech price
$ 349 .00
 +GST
$ 401 .35
 inc GST

Out of stock

Limited Supply - only stock on hand available, when sold out we may not be able to source this product again.

WD Red Pro 6TB 3.5" NAS Internal HDD

SATA3 - 256MB Cache - 7200 RPM - Designed and Tested for RAID Environments - 8-16 Bay NAS - 5 Years Warranty

  • Brand: WD
  • MPN: WD6003FFBX
  • Part #: HDDWD25602
  • UPC: 718037855943
10
PB Tech price
$ 349 .00 $ 401 .35
 +GST  inc GST

No store stock available.

Click & Collect: Collect unavailable
Delivery: Out of stock When will I receive it?
  • Brand: WD
  • MPN: WD6003FFBX
  • Part #: HDDWD25602
  • UPC: 718037855943

HDD Capacity

4TB 6TB 8TB 10TB 12TB 16TB 18TB 20TB 22TB

Form Factor

3.5"

RPM

7200RPM

Cache

256MB

Interface

SATA3

What PB Tech customers are saying about this product...

See More Reviews
10TB

"Cannot fault WD hard drives. I leave it going 24-7 and although it runs fairly hot for most of that time, it is pretty much designed for it and the heat is normal from what I have ...view more"

LD
By: Lucid007 07/09/25
18TB

"I h'm old. Like old enough to have owned hard-drives when they were 20MB (not gigabytes, megabytes). Some have been great, some not so much (e.g. the IBM Deskstar (aka Deathstar)). ...view more"

MD
By: MaartenD4 17/12/24
Verified Owner
6TB

"Seems fast, quiet and reliable. A good replacement for the older WD red I had."

DB
By: DanB68 19/07/23
Verified Owner

Features

NAS for Big Business

Add value to your business by enabling your employees to quickly and reliably sync their files and back up folders or share work with clients.

 

NASware 3.0 Technology

Seamless integration, robust data protection and optimal performance for larger NAS systems that demand more.

 

Built for NAS Compatibility

WD Red Pro hard drives also have NASware technology and are purpose-built to balance performance and reliability in larger NAS and RAID environments.

 

 

Larger NAS Bay Shock Protection

A multi-axis shock sensor automatically detects subtle shock events that may occur in larger NAS environments and when combined with dynamic fly height technology, helps to adjust each read-write function to compensate for increased vibrations and protect data.

 

 

Designed For NAS

Desktop drives aren't purpose-built for NAS. But WD Red Pro drives with NASware 3.0 are. Our exclusive technology takes the guesswork out of selecting a drive. We can help you find the perfect storage for your NAS system.

 

Specifications

Product type

Hard drive

Area of application

Storage

Interfaces

SATA 6 Gbps 8.9 cm (3.5")

Capacity

6 TB

Speed

7200 U/perc

Cache

256 MB

Height

26.1 mm

Special features

24 x 7 continuous operation

Manufacturer Part No:
WD6003FFBX
Brand:
WD
Product Type:
NAS Internal HDD
UPC
718037855943
Product Family:
Red
Shipping Weight:
1 kg
PB Part No:
HDDWD25602
Product Model:
Pro
Warranty: 60 months *
* Warranty period is as stated above unless the manufacturer has chosen to specify a longer period.
All warranties are return to base unless otherwise specified.

Reviews

4.7 out of 5 Stars Based on 10 reviews
5 Stars
8
4 Stars
1
3 Stars
1
2 Stars
0
1 Stars
0

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Excellent hard drive

HDD Capacity: 10TB

Cannot fault WD hard drives. I leave it going 24-7 and although it runs fairly hot for most of that time, it is pretty much designed for it and the heat is normal from what I have googled. Been a few months now and no issues at all.

LD
By: Lucid007 07/09/25
0 out of 0 users found this review helpful
Did you find it helpful?

These drives demand a premium price for a reason

HDD Capacity: 18TB

I h'm old. Like old enough to have owned hard-drives when they were 20MB (not gigabytes, megabytes). Some have been great, some not so much (e.g. the IBM Deskstar (aka Deathstar)). The WD Reds have been consistent workhorses, and I have never had issues with them. I have had 500GB, 1.5TB, 3TB, 4TB, 8TB, and now (for the purposes of this review) an 18TB version. So far so good. Performs as expected. Cheap, no. Quality, yes.

MD
By: MaartenD4 17/12/24
Verified Owner
2 out of 2 users found this review helpful
Did you find it helpful?

Seems fast, quiet and reliable

HDD Capacity: 6TB

Seems fast, quiet and reliable. A good replacement for the older WD red I had.

DB
By: DanB68 19/07/23
Verified Owner
0 out of 0 users found this review helpful
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Reliable

HDD Capacity: 6TB

Brought 4 WD Reds 8 years ago. 6 years for the first one to fail, then over 7 for the next 2, one still going, replaced with WD Red Pro's

CG
By: ChrisG482 25/04/23
Verified Owner
0 out of 0 users found this review helpful
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It's a NAS drive

It's a hard disk designed for NAS drives, with an additional 5 years warranty.
Fast free shipping from PBTech and working as expected.

G
By: Guest 02/09/22
0 out of 0 users found this review helpful
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WD 10TB Red Pro

HDD Capacity: 10TB

Bought as matching 8TB units unavailable til May, so formatted down to 8TB to replace failed unit, one of 12, under warranty. Great drives though, despite one fail.

G
By: Guest 21/03/22
0 out of 0 users found this review helpful
Did you find it helpful?

Solid drive

HDD Capacity: 6TB

So far so good. I used this drive to replace a failed drive in my array. Low noise, good temps and solid performance

GE
By: goonbridge 17/05/21
0 out of 0 users found this review helpful
Did you find it helpful?

Decent value

HDD Capacity: 6TB

Good value, easy to install, no issues so far.

RW
By: RogerW54 25/02/21
Verified Owner
0 out of 0 users found this review helpful
Did you find it helpful?

Replaced twice under warranty

HDD Capacity: 6TB

5 Year warranty definitely a big plus considering I've had to replace this drive twice (covered by warranty). Initial drive lasted approx. 4 years before Reallocated Sector Count started growing rapidly. Got a replacement under warranty from PBTech, which also started developing Sector errors after 4 days use. I now have another replacement which has been stable for over a month - fingers crossed. PBTech have been great with their service, just my experience with this model has been dubious.

G
By: Guest 08/12/20
0 out of 0 users found this review helpful
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Best Hard Drive Ever

Bought this HDD for my NAS and is the best in quality & performance.

G
By: Guest 04/09/19
0 out of 0 users found this review helpful
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Delivery & Pick-up

Potential courier delays: Please note that due to the high volumes currently within the NZ courier network there is potential for some deliveries to be delayed.

Delivery Estimates

The estimated time to ship for each product we sell is detailed on the individual product page just underneath the price. From when your items ship, products typically arrive within 1-2 working days for North Island deliveries and 2-3 working days for South Island deliveries. Rural deliveries may take an extra working day. Bulk & hazard deliveries may take an extra 2-4 working days.

Next Day Delivery

Need your order in a hurry? PB Tech offers next day delivery for local Auckland addresses. Simple place your order before 4pm (provided your items are in stock) and select our next day delivery option in the checkout. T&C's apply. Learn more about Next Day Delivery.

Same Day Delivery

Need your order in a hurry? PB Tech offers same day delivery for Auckland, Hamilton, Wellington and Christchurch. Simple place your order before 1pm (provided your items are in stock) and select one of our same day delivery options 'Evening Delivery' or 'Urgent 3-hour Delivery' in the checkout. T&C's apply. Learn more about Same Day Delivery.

Shipping Costs

Shipping costs vary based on your location and the items being shipped and in some cases shipping may even be FREE.

To calculate what the shipping costs will be for your order, add the items you are interested in to your cart, view the Shopping Cart page, and select your 'Delivery Area' to calculate the shipping cost.

Shipping Security & Insurance

All orders shipped by PB Tech are sent via a courier with a signature required for each delivery. In some cases, and only where you have given the courier company permission to leave orders at a designated location, your order may be delivered without requiring a signature. All orders sent by PB Tech are fully insured in the unlikely event that your item(s) are damaged or go missing in transit.

1 Hour Store Pick-up / Click & Collect

You can pick-up your online order from any of our stores nationwide. You can select which store you want to pick up from at the checkout. Provided the store you select has stock and there's no hold-ups with payment we will have your order ready within 1 hour (during normal trading hours for that store) otherwise it may take up to 5 working days to transfer the stock to the store so your order can be fulfilled. Learn more about our Click & Collect process.

Overseas Shipments

PB Tech regularly ships overseas to Australia and beyond. If you are located in Australia, you can order directly from our Australian site www.pbtech.com/au. If you are from another country you can order from www.pbtech.com

Returns & Warranty

7 day right of exchange

If you change your mind after making a purchase, or realise you have ordered the incorrect item, you can enjoy the peace of mind that we offer a 7 day exchange policy.

To exchange a product, goods must be sealed and unopened, with packaging in original condition, accompanied by a valid receipt dated no more than 7 calendar days from when you request an exchange. A 20% restocking fee may be applied where goods are not returned in sealed, original packaging condition.

If there is not a suitable product that can be exchanged for your returned item you will be offered a credit on your account or gift card based on the value paid at the time of purchase. Items purchased on finance cannot be exchanged for a gift card.

 

Hassle free warranty service

If your product develops a fault within the manufacturer warranty period, you can either contact the manufacturer directly (some manufacturers provide a high level of warranty service - including free pickup or in some cases onsite repair), or return to one of our services centres / stores. Where the product has been directly imported by PB Tech, you need to contact us directly or present the product at any one of our service centres / stores together with your proof of purchase.

If your product develops a fault outside of the manufacturer warranty or PB Tech warranty period, we offer a full repair service and are an authorised repair agent for leading brands such as Samsung, HP, Toshiba, Lenovo and more.

 

Returning a product / making a warranty claim

To contact the manufacturer directly to troubleshoot your product or to request a warranty repair, please view the list of manufacturer / brand warranty contacts (for products imported directly by PB Tech please return to us directly by completing our request a return form).

To return a product to PB Tech directly, please complete our request a return form.

Or view our returns policy for more information.

WD Red Pro 6TB 3.5" NAS Internal HDD SATA3 - 256MB Cache - 7200 RPM - Designed and Tested for RAID Environments - 8-16 Bay NAS - 5 Years Warranty

  • Brand: WD
  • MPN: WD6003FFBX
  • Part #: HDDWD25602
  • UPC:718037855943
PB Tech price $349.00 Excluding GST PB Tech price $401.35 Including GST

Date Created: 03:28, 19-09-2025
Product URL: https://www.pbtech.co.nz/product/HDDWD25602/WD-Red-Pro-6TB-35-NAS-Internal-HDD-SATA3---256MB-C?is-review=1
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Features

NAS for Big Business

Add value to your business by enabling your employees to quickly and reliably sync their files and back up folders or share work with clients.

 

NASware 3.0 Technology

Seamless integration, robust data protection and optimal performance for larger NAS systems that demand more.

 

Built for NAS Compatibility

WD Red Pro hard drives also have NASware technology and are purpose-built to balance performance and reliability in larger NAS and RAID environments.

 

 

Larger NAS Bay Shock Protection

A multi-axis shock sensor automatically detects subtle shock events that may occur in larger NAS environments and when combined with dynamic fly height technology, helps to adjust each read-write function to compensate for increased vibrations and protect data.

 

 

Designed For NAS

Desktop drives aren't purpose-built for NAS. But WD Red Pro drives with NASware 3.0 are. Our exclusive technology takes the guesswork out of selecting a drive. We can help you find the perfect storage for your NAS system.

 

Specifications

Product type

Hard drive

Area of application

Storage

Interfaces

SATA 6 Gbps 8.9 cm (3.5")

Capacity

6 TB

Speed

7200 U/perc

Cache

256 MB

Height

26.1 mm

Special features

24 x 7 continuous operation

Date Created: 03:28, 19-09-2025
Product URL: https://www.pbtech.co.nz/product/HDDWD25602/WD-Red-Pro-6TB-35-NAS-Internal-HDD-SATA3---256MB-C?is-review=1