The live catalogue floor is $14.99/TB, against a current median of $44.00/TB across 342 qualifying listings. The latest completed daily aggregate, dated 2026-11-06, closed at $14.99/TB. Over 30 days the drives we already track have risen 1.0%. Over 90 days that figure is -0.1%. The lowest $/TB we have recorded in this category is $11.63/TB, on 2026-08-04.
As of 2026-11-06, 33% of scored tracked HDDs carry a GOOD PRICE or GREAT PRICE Historical Value signal. The full distribution is 55 great, 34 good, 129 fair, and 54 high. The remaining 70 read In progress: too few days of records, or a price that has not moved enough across its record to call low or high. These are shared Good Price status counts, not displayed historical prices.
A year-over-year figure is not shown: 365-day comparison needs 365 days of history; we have 95. We would rather print nothing than stretch a shorter window into a yearly claim.
Change in cost per tb over 30 days, computed per listing and per condition. Only listings we priced on both endpoints appear, so a product added to the catalogue mid-window cannot show up as a mover.
| Drive | Capacity | Condition | 30-day change | |
|---|---|---|---|---|
| Seagate SkyHawk 3TB ST3000VX009 | 3TB | New | -60.2% | Buy on Amazon |
| HP 12TB SAS 7.2K LFF Enterprise | 12TB | New | -35.6% | Buy on Amazon |
| WD Red Pro 6TB WD6003FFBX | 6TB | Refurb | -33.3% | Buy on Amazon |
| Seagate BarraCuda 6TB ST6000DMZ03 | 6TB | Refurb | -27.1% | Buy on Amazon |
| WD Purple 4TB WD40PURZ | 4TB | Refurb | -26.3% | Buy on Amazon |
| HGST HUS724030ALA640 3TB SATA Enterprise | 3TB | New | -25.5% | Buy on Amazon |
| WD Red Pro 4TB WD4003FFBX | 4TB | Refurb | -22.2% | Buy on Amazon |
| Seagate BarraCuda 1TB ST1000DM010 | 1TB | Refurb | -21.2% | Buy on Amazon |
| Seagate IronWolf 4TB NAS ST4000VN008 | 4TB | Refurb | -20.0% | Buy on Amazon |
| Seagate BarraCuda 3TB ST3000DM001 | 3TB | New | -17.1% | Buy on Amazon |
Change in cost per tb over 30 days, computed per listing and per condition. Only listings we priced on both endpoints appear, so a product added to the catalogue mid-window cannot show up as a mover.
| Drive | Capacity | Condition | 30-day change | |
|---|---|---|---|---|
| HGST HUS726040ALS210 4TB SAS 12G | 4TB | Refurb | +124.6% | Buy on Amazon |
| WD Red Pro 6TB WD6005FFBX | 6TB | Refurb | +74.9% | Buy on Amazon |
| WD Red 8TB WD80EFAX | 8TB | New | +73.2% | Buy on Amazon |
| Seagate Enterprise Capacity 4TB SAS 12G 512n | 4TB | New | +69.0% | Buy on Amazon |
| HGST 1.2TB 10K SAS 12G 2.5 | 1.2TB | New | +64.8% | Buy on Amazon |
| WD Ultrastar 22TB SATA WUH722222ALE6L4 | 22TB | New | +62.7% | Buy on Amazon |
| WD Ultrastar 10TB SATA HUH721010ALE600 | 10TB | Refurb | +55.0% | Buy on Amazon |
| Seagate BarraCuda 2TB ST2000DM006 | 2TB | New | +53.1% | Buy on Amazon |
| WD Red Pro 26TB NAS WD260KFGX | 26TB | Refurb | +48.8% | Buy on Amazon |
| WD Red Plus 8TB WD80EFBX | 8TB | Refurb | +48.3% | Buy on Amazon |
10 in-stock listings · the live end of the series above · ranked by live cost per tb, refreshed about once a day
| Drive | Capacity | Interface | Recording | Condition | $/TB | Price | |
|---|---|---|---|---|---|---|---|
| HP ST31000640SS 1TB SAS ST31000640SS | 1TB | SAS-6G | — | REFURB REFURB / USED Amazon: Used / LikeNew · sold by CSA Computers · seller's note on the listing | $14.99 | $15 | Buy on Amazon |
| HGST HUS724030ALS640 3TB SAS 6G HUS724030ALS640 | 3TB | SAS-6G | — | REFURB REFURB / USED Amazon: Used / LikeNew · sold by Tech on Time (SN RECORDED) | $15.13 | $45 | Buy on Amazon |
| Seagate Constellation ES.2 3TB SAS Enterprise ST33000650SS | 3TB | SAS-6G | — | REFURB REFURB / USED Amazon: Used / LikeNew · sold by Tech Original | $16.55 | $50 | Buy on Amazon |
| HP 695842-001 4TB SAS 6G 695842-001 | 4TB | SAS-6G | — | NEW NEW Amazon: New / New · sold by Computer Supply | $17.00 | $68 | Buy on Amazon |
| HGST Ultrastar HUS723030ALS640 3TB SAS 6G HUS723030ALS640 | 3TB | SAS-6G | — | REFURB REFURB / USED Amazon: Used / Good · sold by Tech Original | $18.33 | $55 | Buy on Amazon |
| HP MB3000FBUCN 3TB SAS 6G MB3000FBUCN | 3TB | SAS-6G | — | REFURB REFURB / USED Amazon: New / New · sold by Redefine IT | $19.84 | $60 | Buy on Amazon |
| MDD 3TB SAS 6G 7200RPM MD3TSAS12872E | 3TB | SAS-6G | — | REFURB REFURB / USED Amazon: New / New · sold by Worldwide Product Importer | $20.00 | $60 | Buy on Amazon |
| Seagate Constellation ES.2 3TB SAS ST33000650SS | 3TB | SAS-6G | — | REFURB REFURB / USED Amazon: New / New · sold by Endless Technology Solutions | $20.51 | $62 | Buy on Amazon |
| Seagate SkyHawk AI 20TB ST20000VE003 ST20000VE003 | 20TB | SATA-6G | CMR | REFURB REFURB / USED Amazon: Used / LikeNew · sold by Amazon Resale · seller's note on the listing | $21.97 | $439 | Buy on Amazon |
| Seagate Enterprise Capacity 4TB SAS 12G 512n ST4000NM0025 | 4TB | SAS-12G | — | REFURB REFURB / USED Amazon: Used / Good · sold by Dealforless | $22.50 | $90 | Buy on Amazon |
The median line and the cheapest line answer different questions, and the gap between them is usually more informative than either. The median tracks the middle of the market. The cheapest line tracks the single best listing we could find that day, which is what you actually pay if you are willing to buy whatever is on offer rather than a specific model.
When the two move apart, supply is thinning at the cheap end while the broad market holds, or one seller has cut hard. When they move together, the whole category is repricing. A widening gap is the more common shape during a shortage, and it is the reason a headline “prices are up X%” can coexist with a genuinely good deal still being available.
Both lines are levels, and levels have a catch worth knowing before you quote one. The median moves when prices move and it also moves when the set of products we track changes. Add a batch of expensive drives to the catalogue and the median rises without a single seller touching a price. That is why the percentage figures in the tiles above are not median-to-median comparisons: they come from a basket that only ever compares a listing against its own earlier price, so a product arriving or leaving contributes nothing. The chart shows you where the market sits; the percentages show you which way it moved.
Enterprise SATA and SAS nearline drives, new and recertified, priced per terabyte. New and recertified are drawn as separate lines because they are separate markets with separate supply. Recertified enterprise stock arrives in batches as datacenters retire hardware, so its line steps rather than drifts, and a sharp fall there usually means a batch landed rather than that manufacturers cut prices.
One caution about the movers tables. A large percentage move on a cheap listing is a small number of dollars, and a listing can move because the seller changed or because stock ran out and a dearer seller became the cheapest offer for that product. Both are real things that happened to the price you would pay, which is why we show them, and neither is necessarily a manufacturer changing anything.
If you want the current market rather than its history, every hard drives we track is ranked by live cost per tb, and what counts as a good price sets the cross-category benchmark. The live HDD market adds current Market Value and exact-product Historical Value to each qualifying listing. To buy against this trend: SATA hard drives and SAS hard drives list every in-stock drive by live cost per terabyte, and the cheapest HDD right now puts them beside the outlook.
Quote a figure, link to the page, and tell readers where the number came from. That is ordinary citation and it needs no permission from us.
We do not offer this as an open dataset, and we removed an earlier notice that did. The underlying prices are retrieved under a licence that does not permit us to pass redistribution rights on to anyone else, so bulk reuse, republication of the series, or building a product on top of these numbers is something to ask about first rather than something we can grant in a footer. The contact page reaches us, and we would rather have the conversation than have you rely on a permission we cannot give.
DatacenterDisk. “Hard Drive Price Trends - Live $/TB History.” DatacenterDisk, 2026. https://datacenterdisk.com/trends/hdd