WD Red vs Seagate IronWolf: Which NAS Drive?
Published: ١١ سبتمبر ٢٠٢٦
Pulling live prices…
Live data across PricePerGig listings. Prices may change; Updated every few hours.
📊 As of September 28, 2026, the typical NAS on Amazon.com is $115/TB or $0.115/GB across the 5,912 live listings we track, with the widest choice of drives priced around $36.6/TB or $0.037/GB. The best deals on Amazon.com start from about $270 for 8TB ($33.8/TB), $340 for 14TB ($24.3/TB) and $599 for 20TB ($30/TB). The current best value is 14TB at roughly $24.3 per TB.
📊 As of September 28, 2026, the typical NAS on eBay.com is $113/TB or $0.113/GB across the 11,060 live listings we track, with the widest choice of drives priced around $95.8/TB or $0.096/GB. The best deals on eBay.com start from about $190 for 8TB ($23.7/TB), $300 for 14TB ($21.4/TB) and $520 for 20TB ($26/TB). The current best value is 10TB at roughly $19.9 per TB.
📊 As of September 28, 2026, the typical NAS on Newegg.com is $99.8/TB or $0.10/GB across the 1,135 live listings we track, with the widest choice of drives priced around $42.8/TB or $0.043/GB. The best deals on Newegg.com start from about $325 for 8TB ($40.6/TB), $525 for 14TB ($37.5/TB) and $860 for 20TB ($43/TB). The current best value is 10TB at roughly $37.5 per TB.
📊 As of 28 September 2026, the typical NAS on Amazon.co.uk is £153/TB or £0.153/GB across the 3,350 live listings we track, with the widest choice of drives priced around £61.6/TB or £0.062/GB. The best deals on Amazon.co.uk start from about £299 for 8TB (£37.4/TB), £367 for 14TB (£26.2/TB) and £612 for 20TB (£30.6/TB). The current best value is 14TB at roughly £26.2 per TB.
📊 As of 28 September 2026, the typical NAS on eBay.co.uk is £95.3/TB or £0.095/GB across the 10,593 live listings we track, with the widest choice of drives priced around £28.1/TB or £0.028/GB. The best deals on eBay.co.uk start from about £200 for 8TB (£25/TB), £256 for 14TB (£18.3/TB) and £568 for 20TB (£28.4/TB). The current best value is 14TB at roughly £18.3 per TB.
📊 As of 28 September 2026, the typical NAS on Box.co.uk is £53.6/TB or £0.054/GB across the 75 live listings we track, with the widest choice of drives priced around £44.1/TB or £0.044/GB. The best deals on Box.co.uk start from about £108 for 2TB (£54/TB), £209 for 6TB (£34.8/TB) and £275 for 8TB (£34.4/TB). The current best value is 8TB at roughly £34.4 per TB.
📊 As of 28. September 2026, the typical NAS on Amazon.de is 176 €/TB or 0,176 €/GB across the 2,996 live listings we track, with the widest choice of drives priced around 46,3 €/TB or 0,046 €/GB. The best deals on Amazon.de start from about 324 € for 8TB (40,5 €/TB), 400 € for 14TB (28,6 €/TB) and 600 € for 20TB (30 €/TB). The current best value is 16TB at roughly 28,1 € per TB.
📊 As of 28. September 2026, the typical NAS on eBay.de is 89,2 €/TB or 0,089 €/GB across the 16,290 live listings we track, with the widest choice of drives priced around 99,4 €/TB or 0,099 €/GB. The best deals on eBay.de start from about 237 € for 8TB (29,7 €/TB), 299 € for 14TB (21,4 €/TB) and 530 € for 20TB (26,5 €/TB). The current best value is 14TB at roughly 21,4 € per TB.
📊 As of 28. September 2026, the typical NAS on Alternate.de is 58,8 €/TB or 0,059 €/GB across the 150 live listings we track, with the widest choice of drives priced around 50,7 €/TB or 0,051 €/GB. The best deals on Alternate.de start from about 276 € for 8TB (34,5 €/TB), 539 € for 12TB (44,9 €/TB) and 599 € for 16TB (37,4 €/TB). The current best value is 8TB at roughly 34,5 € per TB.
📊 As of 28 September 2026, the typical NAS on eBay.com.au is $136/TB or $0.136/GB across the 3,681 live listings we track, with the widest choice of drives priced around $85.8/TB or $0.086/GB. The best deals on eBay.com.au start from about $550 for 8TB ($68.8/TB), $599 for 14TB ($42.8/TB) and $1,145 for 20TB ($57.3/TB). The current best value is 14TB at roughly $42.8 per TB.
📊 As of 28 septembre 2026, the typical NAS on Amazon.fr is 196 €/TB or 0,196 €/GB across the 1,526 live listings we track, with the widest choice of drives priced around 103 €/TB or 0,103 €/GB. The best deals on Amazon.fr start from about 352 € for 8TB (44 €/TB), 596 € for 14TB (42,5 €/TB) and 789 € for 20TB (39,5 €/TB). The current best value is 16TB at roughly 28,7 € per TB.
📊 As of 28 de septiembre de 2026, the typical NAS on Amazon.es is 163 €/TB or 0,163 €/GB across the 2,320 live listings we track, with the widest choice of drives priced around 46,5 €/TB or 0,047 €/GB. The best deals on Amazon.es start from about 326 € for 8TB (40,7 €/TB), 525 € for 14TB (37,5 €/TB) and 750 € for 20TB (37,5 €/TB). The current best value is 16TB at roughly 28,7 € per TB.
📊 As of September 28, 2026, the typical NAS on Amazon.ca is $209/TB or $0.209/GB across the 1,974 live listings we track, with the widest choice of drives priced around $62.1/TB or $0.062/GB. The best deals on Amazon.ca start from about $441 for 8TB ($55.1/TB), $567 for 14TB ($40.5/TB) and $947 for 20TB ($47.3/TB). The current best value is 14TB at roughly $40.5 per TB.
📊 As of September 28, 2026, the typical NAS on eBay.ca is $407/TB or $0.407/GB across the 1,300 live listings we track, with the widest choice of drives priced around $43.3/TB or $0.043/GB. The best deals on eBay.ca start from about $200 for 8TB ($25/TB), $390 for 14TB ($27.9/TB) and $475 for 20TB ($23.7/TB). The current best value is 20TB at roughly $23.7 per TB.
📊 As of September 28, 2026, the typical NAS on Newegg.ca is $144/TB or $0.144/GB across the 447 live listings we track, with the widest choice of drives priced around $65.9/TB or $0.066/GB. The best deals on Newegg.ca start from about $420 for 8TB ($52.5/TB), $725 for 14TB ($51.8/TB) and $1,042 for 20TB ($52.1/TB). The current best value is 14TB at roughly $51.8 per TB.
📊 As of 28 september 2026, the typical NAS on Amazon.nl is € 108/TB or € 0,108/GB across the 1,650 live listings we track, with the widest choice of drives priced around € 51,6/TB or € 0,052/GB. The best deals on Amazon.nl start from about € 281 for 8TB (€ 35,1/TB), € 491 for 14TB (€ 35/TB) and € 559 for 20TB (€ 28/TB). The current best value is 20TB at roughly € 28 per TB.
📊 As of 28 settembre 2026, the typical NAS on Amazon.it is 179 €/TB or 0,179 €/GB across the 3,394 live listings we track, with the widest choice of drives priced around 48,9 €/TB or 0,049 €/GB. The best deals on Amazon.it start from about 328 € for 8TB (41 €/TB), 500 € for 14TB (35,7 €/TB) and 756 € for 20TB (37,8 €/TB). The current best value is 16TB at roughly 30 € per TB.
📊 As of 28 settembre 2026, the typical NAS on eBay.it is 93,6 €/TB or 0,094 €/GB across the 7,028 live listings we track, with the widest choice of drives priced around 92,6 €/TB or 0,093 €/GB. The best deals on eBay.it start from about 255 € for 8TB (31,9 €/TB), 290 € for 14TB (20,7 €/TB) and 455 € for 18TB (25,3 €/TB). The current best value is 14TB at roughly 20,7 € per TB.
📊 As of 28 september 2026, the typical NAS on Amazon.se is 1 559 kr/TB or 1,559 kr/GB across the 930 live listings we track, with the widest choice of drives priced around 793 kr/TB or 0,793 kr/GB. The best deals on Amazon.se start from about 1 111 kr for 2TB (556 kr/TB), 1 771 kr for 4TB (443 kr/TB) and 1 500 kr for 6TB (250 kr/TB). The current best value is 6TB at roughly 250 kr per TB.
📊 As of 28 września 2026, the typical NAS on Amazon.pl is 609 zł/TB or 0,609 zł/GB across the 1,051 live listings we track, with the widest choice of drives priced around 286 zł/TB or 0,286 zł/GB. The best deals on Amazon.pl start from about 1188 zł for 8TB (148 zł/TB), 172 zł for 10TB (17,2 zł/TB) and 2214 zł for 14TB (158 zł/TB). The current best value is 10TB at roughly 17,2 zł per TB.
Sourced from real discussions on r/synology and r/DataHoarder, cross-checked against live PricePerGig listings.
Picking drives for your NAS and torn between WD Red and Seagate IronWolf? Good news. You almost cannot go wrong, because both are genuinely excellent NAS drives.
The honest truth. They are far more alike than different, and neither is clearly better. So the real decider is price per TB.
Buy whichever is cheaper at the capacity you want, run redundancy, and you are golden.
The table above shows the live price per TB on your marketplace to settle it for you.
What they have in common
Both are purpose-built for life in a NAS, and that is what matters.
- Rated for 24/7 always-on running.
- Built to tolerate the vibration of several drives in one chassis.
- Firmware tuned for array use rather than a single desktop drive.
This is exactly the duty a NAS demands, and both ranges deliver it. Drop either into your NAS and it will do the job it was made for.
Reliability: closer than the fans admit
People love to argue brands, so let me cut through it.
Large-scale failure data shows the major NAS lines perform comparably. Neither WD Red nor Seagate IronWolf has a decisive, lasting reliability edge.
Reliability tracks the specific model, the batch and your cooling far more than the logo on the label. We cover this in are bigger hard drives less reliable and the most reliable hard drive brand.
So do not pay a premium chasing a brand reliability myth. Both are dependable.
The one real warning: CMR not SMR
This matters more than the brand choice, so read it.
Some smaller WD Red drives historically used SMR, a recording method that can perform badly in NAS arrays. The Red Plus and Red Pro lines are CMR, which is what you want.
So whichever brand you pick, confirm the drive is a CMR model. We explain why in our guide to CMR and SMR. Get the recording type right and either brand is great.
How to actually decide
Simple, value-led approach.
- Pick your capacity.
- Check the live table above and buy whichever of WD Red or Seagate IronWolf is cheaper per TB at that size, in a CMR model.
- Run redundancy so any single drive failing is a non event.
- Keep an offsite backup of the irreplaceable stuff.
That is the whole decision. Let price, not brand loyalty, choose.
The bottom line
WD Red and Seagate IronWolf are both excellent NAS drives with very similar reliability, so there is no wrong choice. Buy whichever has the best price per TB at your capacity, make sure it is a CMR model, and run redundancy.
Check the live prices above, grab the better value of the two, and fill your NAS with confidence. The drives are the easy part once you stop overthinking the bran.
