Prime Big Deal Days 2026: Storage Deals, Measured Against Their Own History

Quick answer

Prime Big Deal Days runs October 6-7, 2026, with new deals dropping at 12:01 a.m., 8 a.m. and 1 p.m. PT each day. We measure every price against that item's OWN recorded history, not against a list price - the June 2026 event moved our tracked category prices almost not at all, even where headline deals were real. The event has not started yet.

Live prices updated Β· event Oct 6-7, 2026 Β· picks refresh through the day

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UpcomingPrime Big Deal Days 2026

14 days away - October 6 through October 8. New deals drop three times a day once it starts: 12:01 a.m. PT, 8 a.m. PT, 1 p.m. PT.

The method: why a percent off list is not this year's signal

Every retailer's own deal badge, and most deals coverage, measures a discount against the list price Amazon or the manufacturer displays. That number has been documented as unreliable this year specifically: PCMag's own June 24, 2026 Prime Day SSD coverage states, about its own featured deal, that β€œsome SSD makers have jacked up their SSDs' list prices this year, so the discounts are all relative.” A 60%-off badge sitting on a list price raised weeks earlier is not evidence the current price is actually low.

So we do not use it. Every price on this page and everywhere else on this site is measured against that specific item's OWN recorded price history - the lowest we have ever tracked for it, and how today compares. That is what a verdict badge means: AT/NEAR LOW, TYPICAL, ELEVATED, or NEW while we build the history to say more.

We tested whether this distinction actually matters using June 2026's Prime Day, the most recent comparable event, and it did: our measured retrospective found the matched-model index for every category we could track stayed within about one percent of flat across the event days, and the share of items at their own recorded low was statistically identical to an ordinary week - not higher. Individually reported deals were real. The broader market we track barely moved. Both things were true at once, and a percent-off-list figure could not have told you that.

Our method

We measure every price against that item's OWN recorded history, not against a list price - list prices get raised before a sale, which is documented and cited on this site's event pages. A verdict badge means: AT/NEAR LOW is close to the lowest we have ever tracked for that item; TYPICAL is ordinary for it; ELEVATED is above where it usually sits; NEW means we have not tracked it long enough to say. No percentage-off-list figure appears anywhere on this site as a measure of whether a price is actually good.

Last time, measured

Before this event, we ran the same test on June 2026 Prime Day using our own daily price history rather than trusting anyone's headline. The short version: the honest finding is in the retrospective - most tracked storage categories barely moved, even in the same window some genuinely low individual deals were reported. We will grade this event's outlook the same way once it has happened.

What to watch, by category

Live picks below, ranked cheapest first, each with a verdict badge comparing it to its own tracked history - not to any list price.

Consumer SSD (M.2 NVMe)

Desktop and laptop M.2 drives, isolated from enterprise U.2/SAS SSDs by form factor. All tracked NVMe/SSD listings.

Cheapest consumer SSD in stock

In stock only, cheapest first. The badge compares each item with its own tracked history.

ProductCapacityConditionPer TBVerdictPrice
BUFFALO External SSD 2TB2TBNew$125.00AT/NEAR LOW$249.99Buy
Crucial T700 4TB Heatsink PCIe 5.0 M.24TBNew$186.25TYPICAL$745.00Buy
Corsair MP700 PRO 2TB PCIe 5.0 M.22TBRefurb$187.50AT/NEAR LOW$375.00Buy
Sabrent Rocket XTRM 5 2TB Thunderbolt 5 Portable SSD, 80Gbps Connection2TBNew$200.00AT/NEAR LOW$399.99Buy
Seagate FireCuda X1070 4TB4TBNew$207.50AT/NEAR LOW$829.99Buy
Sabrent Rocket XTRM Plus 2TB Thunderbolt 3 Portable SSD - High-Speed External2TBNew$225.00AT/NEAR LOW$449.99Buy
Seagate FireCuda X1070 2TB2TBNew$230.00TYPICAL$459.99Buy
Seagate FireCuda 530 1TB Heatsink1TBRefurb$289.95AT/NEAR LOW$289.95Buy

External drives

The full external drive hub compares every tracked model.

Cheapest external HDD in stock

In stock only, cheapest first. The badge compares each item with its own tracked history.

ProductCapacityConditionPer TBVerdictPrice
WD WD My Book 22TB Desktop HDD22TBNew$29.16AT/NEAR LOW$641.58Buy
Seagate Seagate Expansion 24TB Portable HDD24TBNew$30.04TYPICAL$720.90Buy
Seagate Seagate Expansion 24TB Portable HDD24TBNew$31.67AT/NEAR LOW$759.99Buy
Seagate Seagate Expansion 22TB Desktop HDD22TBRefurb$31.77TYPICAL$699.00Buy
Seagate Seagate One Touch 8TB Desktop HDD8TBRefurb$32.06AT/NEAR LOW$256.49Buy
WD WD Elements 10TB Desktop HDD10TBNew$32.52AT/NEAR LOW$325.21Buy

Portable SSD

Cheapest portable SSD in stock

In stock only, cheapest first. The badge compares each item with its own tracked history.

ProductCapacityConditionPer TBVerdictPrice
SanDisk SanDisk Extreme 2TB Portable SSD2TBRefurb$125.00TYPICAL$249.99Buy
SanDisk SanDisk Extreme 2TB Portable SSD2TBNew$133.50TYPICAL$267.00Buy
SanDisk SanDisk Extreme 2TB Portable SSD2TBRefurb$137.75TYPICAL$275.49Buy
WD WD Elements 2TB Portable SSD2TBNew$149.50TYPICAL$299.00Buy
Samsung Samsung T Series 2TB Portable SSD2TBRefurb$155.00TYPICAL$309.99Buy
WD WD My Passport 1TB Portable SSD1TBRefurb$158.40TYPICAL$158.40Buy

microSD

107 in-stock cards tracked across 8 established brands. Full microSD hub, including the speed-mark decoder and the counterfeit price-floor check.

Cheapest microSD in stock

One row per card - its cheapest current offer, condition shown.

CardCapacityBusPackCondition$/GBPrice
SanDisk Ultra 512GB microSD512GBUHS-IsingleUsed / renewed$0.1367$69.99Buy
SanDisk Ultra 512GB microSD512GBUHS-IsingleUsed / renewed$0.1494$76.50Buy
Samsung 256GB microSD256GBUHS-IsingleUsed / renewed$0.1531$39.20Buy
Amazon Basics 512GB microSD512GBUHS-IsingleUsed / renewed$0.1593$81.56Buy
PNY 256GB microSD256GBUHS-IsingleUsed / renewed$0.1723$44.10Buy
PNY 512GB microSD512GBUHS-IsingleNew$0.1758$89.99Buy
Lexar PLAY 1TB microSD1TBUHS-IsingleNew$0.1758$179.99Buy
Kingston Canvas Select Plus 128GB microSD128GBUHS-IsingleUsed / renewed$0.1763$22.56Buy
Some Amazon listings carry both a new and a used/renewed offer for the same card. Each row shows whichever is cheaper right now, labelled - never both, and never the same card twice.

PS5 SSD

Full PS5 SSD hub, including heatsink pairing.

Cheapest PS5-compatible SSD in stock

In stock only, cheapest first. The badge compares each item with its own tracked history.

ProductCapacityConditionPer TBVerdictPrice
Corsair MP600 CORE XT 2TB M.2 PCIe Gen4 NVMe SSD2TBRefurb$109.75AT/NEAR LOW$219.50Buy
Vansuny 2TB NVMe M.2 SSD,M2 2280 PCIe 4.0 Internal Solid State Drive2TBNew$124.20AT/NEAR LOW$248.39Buy
Silicon Power 4TB US75 Nvme PCIe Gen4 M.2 2280 SSD R/W Up to 7,000/6,500 MB/s with4TBNew$127.49AT/NEAR LOW$509.97Buy
Fikwot FX660 4TB M.2 SSD4TBNew$127.50ELEVATED$509.99Buy
Samsung SSD 990 EVO Plus 4TB4TBRefurb$130.00TYPICAL$519.99Buy
fanxiang S660 PCIe 4.0 4TB NVMe M.2 SSD for PS5 with Heatsink4TBNew$132.50TYPICAL$529.99Buy

NAS devices

Full NAS device hub. Buying a discounted diskless NAS? Size the drives to go in it with the fill-basket calculator, which prices a complete build rather than the empty chassis alone.

UGREEN
NASync DH2300 2-Bay
$229.99
Bays: 2
Network: 2.5GbE
Warranty: 2yr
OS: UGOS Pro
Synology
DiskStation DS223 2-Bay Diskless
$242.24
Bays: 2
CPU: Realtek RTD1619B (4-core)
RAM: 2GB DDR4
Network: 1GbE
Warranty: 3yr
OS: DSM 7
TerraMaster
F2-425 2-Bay
$254.99
Bays: 2
Warranty: 2yr
OS: TOS 6
Synology
DiskStation DS225+ 2-Bay
$316.85
Bays: 2
Network: 2.5GbE
Warranty: 3yr
OS: DSM 7
TerraMaster
F4-425 4-Bay
$365.49
Bays: 4
Warranty: 2yr
OS: TOS 6
QNAP
TS-233 2-Bay Desktop NAS Diskless
Out of stock
Bays: 2
CPU: ARM Cortex-A55 (4-core)
RAM: 2GB
Network: 1GbE
Warranty: 3yr
OS: QTS 5

Consumer RAM

Tracking since 2026-09-22 - every kit below reads TRACKING/NEW rather than a verdict, because we do not yet hold enough history to say whether today's price is low for it. That is the honest state, not a missing feature. Cheapest right now: $4.43/GB. Full RAM section.

Cheapest consumer RAM kits in stock

In stock only, cheapest per gigabyte first. $/GB divides the price by the TOTAL kit capacity. Speed and latency are the listing's stated specification.

KitTypeTotalModulesRated speed (spec)Condition$/GBVerdictPrice
PNY Performance 32GB (2x16GB) DDR4-3200 CL22SO-DIMM DDR432GB2 x 16GBDDR4-3200, CL22Used / renewed$3.28TRACKING$105.00Buy
SK hynix 16GB DDR4-2400SO-DIMM DDR416GB1 x 16GBDDR4-2400Used / renewed$4.06TRACKING$65.00Buy
Kingston ValueRAM 16GB DDR4-2400 CL17SO-DIMM DDR416GB1 x 16GBDDR4-2400, CL17Used / renewed$4.37TRACKING$69.99Buy
SK hynix 16GB DDR4-2666SO-DIMM DDR416GB1 x 16GBDDR4-2666Used / renewed$4.38TRACKING$70.00Buy
Kingston 16GB DDR4UDIMM DDR416GB1 x 16GBDDR4, speed not statedNew$4.43TRACKING$70.81Buy
SK hynix 32GB DDR4-2400SO-DIMM DDR432GB1 x 32GBDDR4-2400Used / renewed$4.53TRACKING$145.00Buy
ADATA 32GB DDR4-3200 CL22UDIMM DDR432GB1 x 32GBDDR4-3200, CL22Used / renewed$4.66TRACKING$149.00Buy
Crucial 32GB DDR4-2666 CL19SO-DIMM DDR432GB1 x 32GBDDR4-2666, CL19Used / renewed$5.00TRACKING$159.95Buy
Links are affiliate links to Amazon; prices can change between our check and your click. The verdict badge compares a kit with its own tracked record and prints no past price; every kit reads TRACKING until we hold seven days of it.
Before you buy: the honest version

Buy the capacity you need now, do not buy speculatively, and a working kit you are happy with is not a reason to buy. Part of this market's demand is fear of higher prices, and buying on fear is how a buyer ends up owning capacity they did not need at the top of a price cycle. If your machine works and the memory in it is enough for what you run, the right amount to buy today is none.

The same caution applies across this whole event, not just RAM: a sale date on the calendar is not itself a reason to buy. Check the verdict badge on the specific item, not the banner at the top of the page.

What rarely goes on sale: enterprise and refurbished drives

Enterprise-class new drives and the refurbished/recertified market run on a different pricing rhythm than consumer retail promotions, and neither moves much for a two-day Prime event. The real, ongoing saving in this part of the catalogue is the recertified-versus-new spread we track year-round, not a seasonal discount.

Right now, matched model-for-model - the same drive priced new against itself priced recertified, averaged across 12 qualifying capacities with at least three models each - recertified enterprise drives run about 34.1% cheaper than new. That is not a Prime Day number; it is the standing state of the market, computed live, and it is usually a bigger saving than anything a two-day sale produces on new enterprise stock.

If your workload can accept recertified or refurbished stock, that is where to look for a real discount this week and every week, not the Prime Day banner.

The external-drive angle: is shucking still worth it?

Shucking - buying an external drive for the bare drive inside it and discarding the enclosure - only makes sense when the external is genuinely cheaper per terabyte than buying the same capacity bare, new-for-new. Right now the best matched capacity we track is 24TB, where the external runs about 27% cheaper per terabyte than the cheapest new bare drive at that size. The comparison changes by capacity and by week, so check it live rather than assuming last year's rule still holds: the full shucking guide has every tracked capacity, matched new-for-new.

Frequently asked questions

When is Prime Big Deal Days 2026?

October 6-7, 2026, starting at 12:01 a.m. Pacific time on October 6 and running 48 hours. Announced by Amazon on September 14-15, 2026.

What time do deals drop?

Amazon's own announcement states new deals launch three times a day during the event: 12:01 a.m., 8 a.m. and 1 p.m. Pacific time. The status banner above shows the next scheduled drop once the event is live.

Are Prime Day SSD deals real this year?

We measured this directly rather than assuming it, using our own June 2026 Prime Day data: matched-model index changes across NAS HDD, enterprise HDD, SSD and external HDD stayed within about one percent of flat during the event, and the share of items at their own recorded low was statistically the same as an ordinary week. Individual headline deals can still be genuine - one PCMag deal we checked was a real $639.99 price on a WD Black SN850X 4TB - while the broader category barely moves. Read the full measurement in our June Prime Day retrospective.

Should I wait for Black Friday instead?

That depends on the category, not the calendar. Check the verdict badge on the specific item you want in both events rather than assuming one event is categorically better - our Black Friday storage deals page uses the same live-data approach for that event, and enterprise and refurbished drives rarely move much for either sale (see the section below).

Do I need Amazon Prime for these deals?

Yes, per Amazon's own terms: Prime Big Deal Days deals are exclusive to Prime members. A free trial is available through Amazon directly if you are not already a member; we do not sell or administer Prime membership.

Is a percent off list price a reliable discount signal?

Not on its own. List prices in storage have been documented as raised ahead of sales this year - PCMag's own June 2026 Prime Day coverage states plainly that some SSD makers had inflated list prices before the event. We measure against each item's own recorded price history instead, which a raised list price cannot distort.

What is a verdict badge?

AT/NEAR LOW means a price is close to the lowest we have ever tracked for that specific item. TYPICAL means it is ordinary for that item. ELEVATED means it is above where it usually sits. NEW/TRACKING means we have not held enough history to say yet - every consumer RAM kit on this page reads that way, because our RAM tracking started September 22, 2026.

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