Do hard drive prices go down over time?

Generally yes, capacity gets cheaper per TB over the years, but not in a straight line. Prices wobble month to month with supply and demand. So waiting forever is pointless, but timing a purchase around a genuine dip or sale can save a useful chunk.

When Is the Best Time to Buy a Hard Drive?

Q: When is the best time to buy a hard drive?

Big sales events like Black Friday and major shopping days often bring the best storage deals, especially on large drives and external models worth shucking. But prices move all year, so the real answer is to watch the live price per TB and buy when a drive drops clearly below its usual level.

Q: How do I know if a hard drive price is actually a good deal?

Compare it on price per TB, not the sticker price. A deal is only a deal if the price per TB is clearly below the normal level for that capacity. The live table shows the current going rate, so you can spot a real bargain instantly.

Published: 2 septembre 2026

Live answer · Amazon.com

Pulling live prices…

Live data across PricePerGig listings. Prices may change; Updated every few hours.

📊 Au 28 septembre 2026, le HDD typique sur Amazon.fr est à 196 €/TB ou 0,196 €/GB sur les 1,526 offres en direct que nous suivons, avec le plus grand choix de disques autour de 103 €/TB ou 0,103 €/GB. Les meilleures offres sur Amazon.fr démarrent autour de 352 € pour 8TB (44 €/TB), 596 € pour 14TB (42,5 €/TB) et 789 € pour 20TB (39,5 €/TB). Le meilleur rapport qualité-prix actuel est 16TB à environ 28,7 € le TB.

Sourced from real discussions on r/DataHoarder and r/buildapcsales, cross-checked against live PricePerGig listings.

Wondering whether to grab that drive now or hold out for a better price? Smart question, because storage prices move around more than people realise.

The honest answer. The biggest deals cluster around major sales events, but prices wobble all year, so the real skill is knowing a genuine bargain when you see one.

And that comes down to one number: price per TB.

The table above shows the live price per TB on your marketplace, which is your instant bargain detector.

When the deals actually come

Some times of year are better than others.

Big shopping events, like Black Friday and major sales days, regularly bring the steepest storage discounts. Large drives and external models worth shucking often hit their best prices then.
Newer, bigger drives launching can push prices down on the previous capacities, which become the value sweet spot.

So if you can wait and a big sale is near, it is often worth holding out. The savings on a large drive can be real.

But do not wait forever

Here is the counterbalance.

Storage does get cheaper per TB over the years, but not in a clean line, and not quickly enough to justify endless waiting.

If you need the storage now, the cost of waiting months for a maybe-cheaper price is usually not worth the hassle, especially if you are risking data with no spare room or backup in the meantime.

Buy when you have a genuine need and the price is fair. Do not let bargain hunting leave your data homeless.

How to spot a real bargain

This is the part that matters most, sale or no sale.

A discount is only a deal if the price per TB is clearly below the normal level for that capacity. A big percentage off a drive that was overpriced to begin with is not a bargain.

So ignore the marketing and check the price per TB on the live table above. If a drive sits well under the usual going rate, that is a real deal, whatever day it is. If it does not, the sale sticker is just noise.

The smart approach

Putting it together.

Watch the live price per TB so you know the normal rate.
Buy when a drive drops clearly below it, which often, but not only, happens during big sales.
Do not delay a genuine need for a hypothetical future saving.
Favour big drives and refurbished units, where the best value usually lives.

The bottom line

The best time to buy a hard drive is when its price per TB drops clearly below the usual rate, which happens most often around big sales events but can come any time.

Watch the live price per TB above so you recognise a real bargain instantly, buy when you genuinely need the space and the price is right, and do not wait forever chasing a few pennies. Let the data tell you when to pounce, not the marketng.

When the deals actually come

But do not wait forever

How to spot a real bargain

The smart approach

The bottom line

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