Power Your NAS with WD Red There's a WD Red drive for every compatible NAS system to help fulfill your data storage needs. Built for single-bay to 8-bay NAS systems, WD Red packs the power to store your precious data in one powerhouse unit. With WD Red, you're ready for what's next. WD Red for Personal or Home Office Stream, backup, share, and organize your digital content at home with a NAS and WD Red drives designed to effortlessly share content with the devices in your personal or home office environments. NASware 3.0 technology increases your drives' compatibility with your existing network and devices, TV, stereo, and more. Live in a connected world. Exclusive NASware 3.0 Not just any drive will do. Get up to 48TB of capacity in your 8-bay system and with WD's exclusive NASware 3.0 technology, you can optimize each and every drive. Built into every WD Red hard drive, NASware 3.0's advanced technology improves your system's storage performance by increasing compatibility, integration, upgradeability, and reliability.
Power Your NAS with WD Red There's a WD Red drive for every compatible NAS system to help fulfill your data storage needs. Built for single-bay to 8-bay NAS systems, WD Red packs the power to store your precious data in one powerhouse unit. With WD Red, you're ready for what's next. WD Red for Personal or Home Office Stream, backup, share, and organize your digital content at home with a NAS and WD Red drives designed to effortlessly share content with the devices in your personal or home office environments. NASware 3.0 technology increases your drives' compatibility with your existing network and devices, TV, stereo, and more. Live in a connected world. Exclusive NASware 3.0 Not just any drive will do. Get up to 48TB of capacity in your 8-bay system and with WD's exclusive NASware 3.0 technology, you can optimize each and every drive. Built into every WD Red hard drive, NASware 3.0's advanced technology improves your system's storage performance by increasing compatibility, integration, upgradeability, and reliability.
in 2 offers
The lowest price for Western Digital Red 3.5" 4000 GB Serial ATA III right now is $220.29 at eBay.com.au, compared across 2 retailers.
The all-time low was $137.46 on 8 Apr 2025 — today's price is 60% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 1 Nov 2026.
Western Digital Red 3.5" 4000 GB Serial ATA III
Power Your NAS with WD Red There's a WD Red drive for every compatible NAS system to help fulfill your data storage needs. Built for single-bay to 8-bay NAS systems, WD Red packs the power to store your precious data in one powerhouse unit. With WD Red, you're ready for what's next. WD Red for Personal or Home Office Stream, backup, share, and organize your digital content at home with a NAS and WD Red drives designed to effortlessly share content with the devices in your personal or home office environments. NASware 3.0 technology increases your drives' compatibility with your existing network and devices, TV, stereo, and more. Live in a connected world. Exclusive NASware 3.0 Not just any drive will do. Get up to 48TB of capacity in your 8-bay system and with WD's exclusive NASware 3.0 technology, you can optimize each and every drive. Built into every WD Red hard drive, NASware 3.0's advanced technology improves your system's storage performance by increasing compatibility, integration, upgradeability, and reliability.
Power Your NAS with WD Red There's a WD Red drive for every compatible NAS system to help fulfill your data storage needs. Built for single-bay to 8-bay NAS systems, WD Red packs the power to store your precious data in one powerhouse unit. With WD Red, you're ready for what's next. WD Red for Personal or Home Office Stream, backup, share, and organize your digital content at home with a NAS and WD Red drives designed to effortlessly share content with the devices in your personal or home office environments. NASware 3.0 technology increases your drives' compatibility with your existing network and devices, TV, stereo, and more. Live in a connected world. Exclusive NASware 3.0 Not just any drive will do. Get up to 48TB of capacity in your 8-bay system and with WD's exclusive NASware 3.0 technology, you can optimize each and every drive. Built into every WD Red hard drive, NASware 3.0's advanced technology improves your system's storage performance by increasing compatibility, integration, upgradeability, and reliability.
Last updated at 01/11/2026 21:20:45
Wd Purple 4tb Wd40purx 5400 Rpm 64mb Sata 3.5" Internal Hdd Hard Disk
Delivery $31.31
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Western Digital 4TB WD Red NAS Internal Hard Drive HDD 5400 RPM, SATA 6 Gb/s, CMR, 256MB Cache, 3.5"
Free delivery
| General | |
| Device Type | Hard drive - internal |
| Capacity | 4 TB |
| Form Factor | 3.5" |
| Interface | SATA 6Gb/s |
Wd Purple 4tb Wd40purx 5400 Rpm 64mb Sata 3.5" Internal Hdd Hard Disk
Delivery $31.31
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!
Western Digital 4TB WD Red NAS Internal Hard Drive HDD 5400 RPM, SATA 6 Gb/s, CMR, 256MB Cache, 3.5"
Free delivery
| General | |
| Device Type | Hard drive - internal |
| Capacity | 4 TB |
| Form Factor | 3.5" |
| Interface | SATA 6Gb/s |
