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Western Digital Ultrastar Red Pro 3.5" 18000 GB Serial ATA

Western Digital Ultrastar Red Pro 3.5" 18000 GB Serial ATA

$499.00

Engineered to handle high-intensity workloads1 in 24x7 environments, WD Redac 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 NASwareac 3.0 Technology Our exclusive advanced firmware technology, NASwareac 3.0, enables seamless integration, robust data protection and optimal performance for NAS systems operating under heavy demand. Built into every WD Redac Pro hard drive, NASware 3.0as advanced technology improves storage performance by increasing compatibility, integration, upgradeability, and reliability. Built for Optimum NAS Compatibility WD Redac Pro drives with NASwareac 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 Redac Pro drive is one of the most compatible drives available for NAS enclosures. But donat take our word for it. WD Redac Pro drives are a reflection of extensive NAS partner technology engagement and compatibility-testing. Larger NAS Bay Shock Protection WD Redac Pro drives 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 mult...

Engineered to handle high-intensity workloads1 in 24x7 environments, WD Redac 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 NASwareac 3.0 Technology Our exclusive advanced firmware technology, NASwareac 3.0, enables seamless integration, robust data protection and optimal performance for NAS systems operating under heavy demand. Built into every WD Redac Pro hard drive, NASware 3.0as advanced technology improves storage performance by increasing compatibility, integration, upgradeability, and reliability. Built for Optimum NAS Compatibility WD Redac Pro drives with NASwareac 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 Redac Pro drive is one of the most compatible drives available for NAS enclosures. But donat take our word for it. WD Redac Pro drives are a reflection of extensive NAS partner technology engagement and compatibility-testing. Larger NAS Bay Shock Protection WD Redac Pro drives 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 mult...

Western Digital Ultrastar Red Pro 3.5" 18000 GB Serial ATA

Engineered to handle high-intensity workloads1 in 24x7 environments, WD Redac 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 NASwareac 3.0 Technology Our exclusive advanced firmware technology, NASwareac 3.0, enables seamless integration, robust data protection and optimal performance for NAS systems operating under heavy demand. Built into every WD Redac Pro hard drive, NASware 3.0as advanced technology improves storage performance by increasing compatibility, integration, upgradeability, and reliability. Built for Optimum NAS Compatibility WD Redac Pro drives with NASwareac 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 Redac Pro drive is one of the most compatible drives available for NAS enclosures. But donat take our word for it. WD Redac Pro drives are a reflection of extensive NAS partner technology engagement and compatibility-testing. Larger NAS Bay Shock Protection WD Redac Pro drives 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 mult...

Engineered to handle high-intensity workloads1 in 24x7 environments, WD Redac 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 NASwareac 3.0 Technology Our exclusive advanced firmware technology, NASwareac 3.0, enables seamless integration, robust data protection and optimal performance for NAS systems operating under heavy demand. Built into every WD Redac Pro hard drive, NASware 3.0as advanced technology improves storage performance by increasing compatibility, integration, upgradeability, and reliability. Built for Optimum NAS Compatibility WD Redac Pro drives with NASwareac 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 Redac Pro drive is one of the most compatible drives available for NAS enclosures. But donat take our word for it. WD Redac Pro drives are a reflection of extensive NAS partner technology engagement and compatibility-testing. Larger NAS Bay Shock Protection WD Redac Pro drives 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 mult...

$499.00 - $3,369.00

in 25 offers

The lowest price for Western Digital Ultrastar Red Pro 3.5" 18000 GB Serial ATA right now is $499.00 at Computers & Parts Land, compared across 21 retailers.

The all-time low was $88.59 on 12 Sept 2026 — today's price is 463% above the lowest ever. It has been notably cheaper before — worth setting a price alert.

Prices last updated 1 Nov 2026.

Price comparison

Price data powered by pricesAPI.io

Last updated at 01/11/2026 08:16:09

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=amazon.com.au&sz=64Amazon.com.au

$917.09

Western Digital 12TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5" - WD122KFBX

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

https://www.google.com/s2/favicons?domain=cplonline.com.au&sz=64Computers & Parts Land

$499.00

WD WD6005FFBX 6TB Red PRO 3.5" 7200RPM SATA NAS Hard Drive

Delivery between 4–9 Nov $14.50

https://www.google.com/s2/favicons?domain=lwt.com.au&sz=64LWT

$930.60

Western Digital WD Red Pro 10TB 3.5" NAS HDD SATA 7200RPM 512MB up to 267MB / s CMR 5yrs warranty

Delivery $16.50

https://www.google.com/s2/favicons?domain=myithub.com.au&sz=64MyITHub Australia

$960.00

Western Digital WD Red Pro 10tb 3.5" NAS HDD SATA 7200rpm 512mb up to 267mb/s CMR 5yrs Warranty for Business Use

Delivery between Tue – Thu $10

https://www.google.com/s2/favicons?domain=newegg.com&sz=64Newegg

$1,060.40

WD 3.5" Red Pro 7200RPM 12TB 512MB Cache SATA 6.0Gb/s WD122KFBX Internal Hard Drive

Delivery $390

https://www.google.com/s2/favicons?domain=pbtech.com&sz=64PB Tech

$1,130.68

WD Red Pro 14TB 3.5" NAS Internal HDD SATA3 6Gb/s - 512MB Cache - 7200 RPM - Designed and Tested for RAID Environments - 8-16 Bay - 5 Years Warranty

Free delivery between 6–11 Nov

https://www.google.com/s2/favicons?domain=techbuy.com.au&sz=64TechBuy.com.au

$1,187.85

Western Digital Red Pro internal hard drive 12 TB 7200 RPM 512 MB 3.5" Serial ATA III

Delivery between 5–14 Nov $12

https://www.google.com/s2/favicons?domain=scorptec.com.au&sz=64Scorptec

$1,299.00

Western Digital WD Red Pro 18TB 3.5 SATA NAS HDD, WD181KFGX

Delivery $11

https://www.google.com/s2/favicons?domain=umart.com.au&sz=64Umart

$1,299.00

Western Digital 18TB Red Pro 7200RPM 3 5in SATA Hard Drive WD181KFGX - Desktop Hard Drives

Delivery $26.60

https://www.google.com/s2/favicons?domain=msy.com.au&sz=64MSY

$1,299.00

Western Digital 18TB Red Pro 7200RPM 3 5in SATA Hard Drive WD181KFGX - Desktop Hard Drives

Delivery $13

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

TypeHard Drive, HDD
UseNAS, Internal
Device CompatibilityMulti-bay RAID-optimized NAS systems, NAS environments
DurabilityBuilt to Absorb Shock, Protected against Excessive Vibration
Read Speedup to 267MB/s

Price comparison

Updated 2 days ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=amazon.com.au&sz=64
Amazon.com.au

$917.09

Western Digital 12TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5" - WD122KFBX

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

https://www.google.com/s2/favicons?domain=cplonline.com.au&sz=64
Computers & Parts Land

$499.00

WD WD6005FFBX 6TB Red PRO 3.5" 7200RPM SATA NAS Hard Drive

Delivery between 4–9 Nov $14.50

https://www.google.com/s2/favicons?domain=lwt.com.au&sz=64
LWT

$930.60

Western Digital WD Red Pro 10TB 3.5" NAS HDD SATA 7200RPM 512MB up to 267MB / s CMR 5yrs warranty

Delivery $16.50

https://www.google.com/s2/favicons?domain=myithub.com.au&sz=64
MyITHub Australia

$960.00

Western Digital WD Red Pro 10tb 3.5" NAS HDD SATA 7200rpm 512mb up to 267mb/s CMR 5yrs Warranty for Business Use

Delivery between Tue – Thu $10

https://www.google.com/s2/favicons?domain=newegg.com&sz=64
Newegg

$1,060.40

WD 3.5" Red Pro 7200RPM 12TB 512MB Cache SATA 6.0Gb/s WD122KFBX Internal Hard Drive

Delivery $390

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

TypeHard Drive, HDD
UseNAS, Internal
Device CompatibilityMulti-bay RAID-optimized NAS systems, NAS environments
DurabilityBuilt to Absorb Shock, Protected against Excessive Vibration
Read Speedup to 267MB/s

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