Hard Drives Under $25/TB Deals – Prime Big Deal Days 2026
Hard Drives Under $25/TB listings on Amazon.com, each row judged against its own price history
Prime Big Deal Days has ended, here is what is still at its low.
As an Amazon Associate we earn from qualifying purchases. Prices and availability come from Amazon.com as of the last update and may change.
Nothing in the Hard Drives Under $25/TB tables below is at or near a low we have recorded ourselves today. The rows are still listed with their prices and their history so you can see what we checked, but none of them is a price we would call a deal.
New
| Product | Capacity | Price | Was | $ / TB | Verdict | 90 days | Prime | Seller | Buy |
|---|---|---|---|---|---|---|---|---|---|
| JIYINGDUO 8TB External Hard Drive,Portable HDD,Ultra Slim Extended Storage for PC, Mac, Laptop, PS4, PhoneHDD · USB | 8 TB | $199.00 | - | $24.88 | No history yetfirst seen 2026-10-10 | - | xiefurongdianpuchudan | Buy on Amazon | |
| 8TB External Hard Drive Portable,USB 3.0 for PC Mac Laptop Desktop HDDHDD · USB | 8 TB | $199.98 | - | $25.00 | No history yetfirst seen 2026-10-19 | - | Jiyingduo Direct | Buy on Amazon |
Renewed and refurbished
Ranked separately from new stock. The warranty on these comes from the seller named in each row, not from the manufacturer.
Used
(5)
Used listings carry no retest and usually no warranty. They are never counted toward whether this page is worth indexing.
| Product | Capacity | Price | Was | $ / TB | Verdict | 90 days | Prime | Seller | Buy |
|---|---|---|---|---|---|---|---|---|---|
| Seagate Barracuda 24TB Internal Hard Drive, 7200 U/Min, 512MB Cache, SATA 6Gb/s, 3.5" (ST24000DM001)UsedHDD · SATA | 24 TB | $519.00 | - | $21.63 | No history yetfirst seen 2026-06-25 | - | - | Rebornrack Renew | Buy on Amazon |
| Seagate Skyhawk AI 20TB Video Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 512MB Cache for DVR NVR Security Camera System with in-House Rescue Services (ST20000VE003)UsedHDD · SATA | 20 TB | $435.12 | - | $21.76 | No history yetfirst seen 2026-10-22 | - | Prime | Amazon Resale | Buy on Amazon |
| WD 16TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0160HBK-NESNUsedHDD · USB | 16 TB | $382.83 | - | $23.93 | No history yetfirst seen 2026-10-10 | Prime | Amazon Resale | Buy on Amazon | |
| Western Digital 24TB WD Red Pro NAS Internal Hard Drive HDD, 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5" - WD241KFGXUsedHDD · SATA | 24 TB | $594.87 | - | $24.79 | No history yetfirst seen 2026-10-29 | - | Prime | Amazon Resale | Buy on Amazon |
| WD Red 8TB NAS Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 128MB Cache 3.5 Inch - WD80EFZXUsedHDD · SATA | 8 TB | $199.99 | - | $25.00 | No history yetfirst seen 2026-06-25 | - | - | ALL4COMPUTERS ----- SIGNATURE REQUIRED ----- | Buy on Amazon |
Is it really a deal?
Clearing twenty-five per terabyte is a threshold, not a verdict. A drive can be under the line and still be above its own tracked low, which is why both columns are shown.
2026 is a shortage year for both hard-drive platters and NAND, and several list prices were raised earlier in the year before being discounted during this event. A percentage off a raised list price is not the same as a low, which is why every row here is compared against what we recorded for that exact item instead.
What the verdicts mean
- Real low
- At or below the lowest price we have recorded for this item.
- Near its low
- Within three percent of the lowest price we have recorded.
- List-price cut
- Cut against Amazon's own reference price, but still above the lowest price we have recorded.
- Not a deal
- Above our 30-day median for this item.
- No history yet
- We have fewer than seven days of our own price checks for this item.
This page is not in our sitemap today. It carries 0 in-stock new listings at or near a price we have recorded ourselves, and we only ask search engines to index it at 3 or more.
A single threshold, applied live: every hard drive we price at or below twenty-five per terabyte right now. The list is mostly recertified enterprise stock and large desktop externals, which is the honest shape of cheap bulk storage in 2026, so the condition column is the first thing to read rather than the last. Membership changes with every price check, and a drive that qualifies today may not tomorrow. Nothing here is ranked across conditions: new, renewed and used each get their own table and their own ordering.
Frequently asked questions
What kinds of drives clear this threshold?
Mostly recertified enterprise units and large desktop externals. New internal retail drives rarely qualify in 2026, which is itself the clearest summary of what the shortage did to pricing.
Does the list change during the day?
Yes. Membership is recalculated at every price check, and during the event that was three times a day, so a drive at twenty-five and a bit drops off and a drive at twenty-four and a bit appears.
Is under twenty-five per terabyte a good price in 2026?
It is the practical floor for anything with a warranty attached. Tape goes far lower and needs a drive costing thousands, so for disk storage this threshold is roughly where the market bottoms out.
Why are conditions not ranked together here?
Because a recertified drive at twenty per terabyte and a new drive at twenty-four are not competing offers. Each condition gets its own table and its own ordering so the comparison stays honest.
Last updated: 2026-10-31 12:00:46 UTC. As an Amazon Associate we earn from qualifying purchases. Product prices and availability are accurate as of the date indicated on Amazon.com and are subject to change. Any price displayed at the time of purchase will apply. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON SERVICES LLC. THIS CONTENT IS PROVIDED AS IS AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.