SSD Price per Terabyte Today: Cheapest NVMe and SATA Drives

Portrait of Amara OkonkwoBy Amara Okonkwo · Data checked by Owen Nakamura · Updated · Prices checked
In short

The median tracked SSD costs US$226.00 per terabyte on Amazon.com, read October 15, 2026. The lowest is NV3 4 TB at US$137.19 per TB. SATA drives sit below NVMe, and within a model the largest capacity is usually cheapest per terabyte.

Key numbers

  • US$226.00Median tracked US$/TBOur Amazon.com readings · Oct 15, 2026
  • US$137.19Cheapest: NV3 4 TBOur Amazon.com readings · Oct 15, 2026
  • 47SSD capacities trackedOur catalog · Oct 15, 2026
  • US$994.00Samsung 990 Pro 4 TB retail priceDigital Citizen · Sep 30, 2026

Current prices on Amazon.com

New-condition listings only, sorted by price per terabyte. 39 of 47 tracked items have a current offer. Where the listing states a model number we show it, because that is the part you can check against a datasheet. Prices are read from Amazon.com in US dollars and we earn a commission on qualifying purchases.

ListingFamilyCapacityPriceUS$/TBConditionCheckedBuy
NM790 4 TBNM7904 TBUS$599.99US$150.00newBuy on Amazon
NM790 2 TBNM7902 TBUS$329.00US$164.50newBuy on Amazon
NM790 1 TBNM7901 TBUS$188.49US$188.49newBuy on Amazon
990 Pro 2 TB990 Pro2 TBUS$389.99US$195.00newBuy on Amazon
9100 Pro 2 TB9100 Pro2 TBUS$399.00US$199.50newBuy on Amazon
NV3 2 TBNV32 TBUS$451.99US$226.00newBuy on Amazon
870 EVO 2 TB870 EVO2 TBUS$468.00US$234.00newBuy on Amazon
990 EVO Plus 1 TB990 EVO Plus1 TBUS$235.35US$235.35newBuy on Amazon
NV3 1 TBNV31 TBUS$237.99US$237.99newBuy on Amazon
WD Black SN8100 4 TBWD Black SN81004 TBUS$970.04US$242.51newBuy on Amazon
Show all 47 tracked items
ListingFamilyCapacityPriceUS$/TBConditionCheckedBuy
9100 Pro 1 TB9100 Pro1 TBUS$253.92US$253.92newBuy on Amazon
990 Pro 1 TB990 Pro1 TBUS$259.99US$259.99newBuy on Amazon
WD Black SN8100 1 TBWD Black SN81001 TBUS$279.99US$279.99newBuy on Amazon
9100 Pro 4 TB9100 Pro4 TBUS$1,246.75US$311.69newBuy on Amazon
NV3 4 TBNV34 TBUS$548.77US$137.19
third-party seller
newBuy on Amazon
WD Black SN7100 4 TBWD Black SN71004 TBUS$609.99US$152.50
third-party seller
newBuy on Amazon
T705 4 TBT7054 TBUS$629.99US$157.50
third-party seller
newBuy on Amazon
990 EVO Plus 4 TB990 EVO Plus4 TBUS$665.00US$166.25
third-party seller
newBuy on Amazon
WD Black SN7100 2 TBWD Black SN71002 TBUS$339.00US$169.50
third-party seller
newBuy on Amazon
990 EVO Plus 2 TB990 EVO Plus2 TBUS$357.49US$178.75
third-party seller
newBuy on Amazon
WD Black SN850X 4 TBWD Black SN850X4 TBUS$729.95US$182.49
third-party seller
newBuy on Amazon
WD Black SN7100 1 TBWD Black SN71001 TBUS$189.99US$189.99
third-party seller
newBuy on Amazon
T705 2 TBT7052 TBUS$399.00US$199.50
third-party seller
newBuy on Amazon
WD Black SN850X 8 TBWD Black SN850X8 TBUS$1,950.00US$243.75
third-party seller
newBuy on Amazon
9100 Pro 8 TB9100 Pro8 TBUS$2,368.00US$296.00
third-party seller
newBuy on Amazon
T710 4 TBT7104 TBUS$758.99US$189.75
marketplace listing, above typical
newBuy on Amazon
T500 4 TBT5004 TBUS$799.00US$199.75
marketplace listing, above typical
newBuy on Amazon
WD Black SN850X 2 TBWD Black SN850X2 TBUS$419.99US$210.00
marketplace listing, above typical
newBuy on Amazon
T710 2 TBT7102 TBUS$434.90US$217.45
marketplace listing, above typical
newBuy on Amazon
990 Pro 4 TB990 Pro4 TBUS$899.95US$224.99
marketplace listing, above typical
newBuy on Amazon
T500 2 TBT5002 TBUS$459.50US$229.75
marketplace listing, above typical
newBuy on Amazon
WD Black SN8100 2 TBWD Black SN81002 TBUS$483.24US$241.62
marketplace listing, above typical
newBuy on Amazon
870 EVO 4 TB870 EVO4 TBUS$988.95US$247.24
marketplace listing, above typical
newBuy on Amazon
WD Black SN850X 1 TBWD Black SN850X1 TBUS$247.90US$247.90
marketplace listing, above typical
newBuy on Amazon
T705 1 TBT7051 TBUS$253.00US$253.00
marketplace listing, above typical
newBuy on Amazon
T710 1 TBT7101 TBUS$279.75US$279.75
marketplace listing, above typical
newBuy on Amazon
KC3000 1 TBKC30001 TBUS$290.50US$290.50
marketplace listing, above typical
newBuy on Amazon
T500 1 TBT5001 TBUS$299.00US$299.00
marketplace listing, above typical
newBuy on Amazon
870 EVO 1 TB870 EVO1 TBUS$326.33US$326.33
marketplace listing, above typical
newBuy on Amazon
Fury Renegade G5 1 TBFury Renegade G51 TBno current Amazon.com offer
Not stocked in either market. Closest we track:
–newnot yetnot listed
Fury Renegade G5 2 TBFury Renegade G52 TBno current Amazon.com offer
Not stocked in either market. Closest we track:
–newnot yetnot listed
Fury Renegade G5 4 TBFury Renegade G54 TBno current Amazon.com offer
Not stocked in either market. Closest we track:
  • NV3 4 TB · US$137.19 per TB · Same capacity, different line
  • NM790 4 TB · US$150.00 per TB · Same capacity, different line
  • WD Black SN7100 4 TB · US$152.50 per TB · Same capacity, different line
–newnot yetnot listed
KC3000 2 TBKC30002 TBno current Amazon.com offer
Not stocked in either market. Closest we track:
–newnot yetnot listed
KC3000 4 TBKC30004 TBno current Amazon.com offer
Not stocked in either market. Closest we track:
  • KC3000 1 TB · US$290.50 per TB · Same line, 1 TB
  • NV3 4 TB · US$137.19 per TB · Same capacity, different line
  • NM790 4 TB · US$150.00 per TB · Same capacity, different line
–newnot yetnot listed
P51 1 TBP511 TBno current Amazon.com offer
Not stocked in either market. Closest we track:
–newnot yetnot listed
P51 2 TBP512 TBno current Amazon.com offer
Not stocked in either market. Closest we track:
–newnot yetnot listed
P51 4 TBP514 TBno current Amazon.com offer
Not stocked in either market. Closest we track:
  • NV3 4 TB · US$137.19 per TB · Same capacity, different line
  • NM790 4 TB · US$150.00 per TB · Same capacity, different line
  • WD Black SN7100 4 TB · US$152.50 per TB · Same capacity, different line
–newnot yetnot listed

A row with no price is an item we track that has no current Amazon.com offer. We leave it in place rather than hiding it, so you can see the whole set we follow. 14 listings are marked: a seller other than Amazon or the brand asking more than 25% above the cheapest Amazon-sold price at the same capacity. They are shown but not ranked on price, because that is not the same offer.

How far retail drives moved above their lows

Retail prices as published on 30 September 2026, each against the lowest price the source had previously recorded.
DrivePricePrevious lowMultiple
Samsung 990 Pro 4 TBUS$994.00US$249.004x
WD Black SN850X 4 TBUS$689.00US$200.003.4x
Samsung 9100 Pro 8 TBUS$2,257.00US$999.002.3x
WD Black SN8100 4 TBUS$699.00US$399.001.8x
  • Samsung 990 Pro 4 TB+299%US$249.00 to US$994.00
  • WD Black SN850X 4 TB+244%US$200.00 to US$689.00
  • Samsung 9100 Pro 8 TB+126%US$999.00 to US$2,257.00
  • WD Black SN8100 4 TB+75%US$399.00 to US$699.00
Increase above the previously recorded low. The source does not date those lows, so these are changes rather than points on a timeline. Figures published by Digital Citizen.

What changed and why

NAND prices rose for the same reason hard drive prices did, through a different mechanism. The makers cut output through the oversupply of 2023 and 2024, when flash was being sold near or below cost. When AI datacentre demand turned, there was no idle capacity to bring back quickly: a fab takes years, and the industry had spent the downturn deliberately shrinking.

TrendForce has reported contract price increases quarter after quarter through 2026, with its Q4 2026 outlook calling for NAND flash contract prices to rise a further 15 to 20% and DRAM 10 to 15%. Its reading of Q3 was that AI server demand continued to support prices even as consumer demand weakened, which is the detail that breaks the usual intuition: in an ordinary market, softening consumer demand pulls prices down. Here it simply means consumer buyers are outbid.

Retail moved further than contract pricing, because retail has no contract. Tom's Hardware has described increases of up to 220% a year into the component crisis, and characterised the effect on the DIY market as crippling. The drives that moved most are the high-capacity and Gen5 flagships, which use the most flash per unit and sit in the thinnest part of the supply.

Who it hits, and how hard

Buyers comparing across models should treat price per terabyte as a starting point rather than a verdict. A DRAM-less drive and a flagship at the same per-terabyte price are not the same purchase: the first will fall off a cliff on sustained writes once its cache fills, and the second will not.

Buyers comparing within a model can read the column straight. The controller, board, packaging and warranty cost roughly the same regardless of capacity, so those fixed costs spread across more terabytes. The advantage narrows at the very top capacities, where the flash itself dominates the bill.

SATA buyers will see the lowest per-terabyte figures in the table and should check the interface column before celebrating. A SATA drive is several times slower than NVMe and is the right answer only where the interface is the constraint, such as an older machine or a 2.5-inch bay.

Anyone sizing for endurance should convert before comparing. A larger drive earns a higher TBW at the same endurance class simply because it has more cells. Our DWPD calculator converts to a size-independent figure.

What to do now

  1. Sort by the US$/TB column above, then filter to the interface and form factor your machine actually takes.
  2. Check endurance on equal terms with our DWPD calculator rather than comparing raw TBW across sizes.
  3. Estimate how long the drive will last at your write rate with the SSD lifespan calculator.
  4. Work out true cost per terabyte including usable capacity with the cost per TB calculator.
  5. If the drive is for bulk storage rather than speed, compare against spinning storage on our SSD versus hard drive page first.
  6. If you were going to buy a Crucial drive, read what replaced them before paying full price for legacy stock.

Outlook

No published forecast in the set below predicts a fall. TrendForce's Q4 2026 outlook has NAND contract prices rising a further 15 to 20% quarter on quarter. Contract pricing leads retail by a lag and retail amplifies the move, so a contract increase is not a shelf increase on any fixed schedule, but the direction is not in dispute.

Published positions, each attributed with the date it was published.
SourcePublishedWhat it saysEarliest relief
Tom's Hardware
reported by Tom's Hardware
October 2026Reports price increases up to 220% one year into the AI component crisis, describing the effect on the DIY market as crippling.does not say
TrendForce
reported by TrendForce
September 30, 2026Forecasts NAND flash contract prices rising 15 to 20% quarter on quarter in Q4 2026 and DRAM 10 to 15%, with AI server demand sustaining the increases while consumer-side pressure persists.does not say
TrendForce
reported by TrendForce
July 3, 2026Reported that AI server demand continued to support memory prices in Q3 2026, with gains moderating as consumer demand weakened and high base effects took hold.does not say
MicronDecember 3, 2025Announced its exit from the Crucial consumer brand on 3 December 2025, with shipments ending in February 2026. Existing warranties continue to be honoured.does not say

We publish no forecast of our own. Everything above is someone else's published position, with the date it was published and a link to it, because a price forecast from a site that sells against those prices is worth nothing to you.

Questions

Which SSD has the lowest price per terabyte right now?

The live table above is sorted by it and updates every six hours as the sync records new readings. SATA drives generally sit below NVMe because the interface is cheaper to implement, and within any one model the largest capacity is usually cheapest per terabyte since fixed costs spread further. The cheapest drive in the table is not automatically the right drive for your machine.

Why is a bigger SSD cheaper per terabyte?

Because the controller, circuit board, packaging, firmware development and warranty cost roughly the same whether the drive holds 1 TB or 4 TB, so those fixed costs spread across more terabytes as capacity rises. The flash itself scales close to linearly in cost, which is why the advantage narrows at the very top capacities where the NAND dominates the bill of materials. The practical consequence is that the step from 1 TB to 2 TB usually saves more per terabyte than the step from 4 TB to 8 TB, and at the very top the premium can reverse entirely during a shortage.

Is the cheapest cost per terabyte the right drive to buy?

Only once the drives are genuinely comparable, and frequently they are not. Interface generation, the presence or absence of a DRAM cache, endurance rating and sustained write speed after the SLC cache fills all vary enormously between drives at the same price per terabyte. A DRAM-less drive matching a flagship on that figure is a different product rather than a bargain: it will hold up fine for ordinary desktop use and fall off sharply during large sustained writes. Decide what the drive is for first, shortlist the drives that suit it, and only then sort by price per terabyte.

Are these prices in Canadian dollars?

No, these are US dollars read from Amazon.com. The component pages cover the global market rather than one country, and holding every figure in a single currency is what keeps the per-terabyte comparison meaningful across the whole table. The rest of this site prices in Canadian dollars from Amazon.ca for a Canadian audience, so a figure here and a figure there are not comparable and should never be put side by side. If you are shopping in Canada, use the Canadian pages for prices and these pages for the technical comparison and the market context.

How current are these prices?

The sync runs every six hours and records a snapshot each time, so the figures here are rarely more than a few hours old. The 'Prices checked' date at the top of the page tells you exactly when they were last read. That is deliberately kept separate from the page's editorial updated date, which moves only when the writing changes, so a routine price refresh never makes the page look newly rewritten. Treating those two dates as the same thing is a common way for sites to appear fresher than they are, and we would rather not do it.

Sources

Prices are read from Amazon.com in US dollars. We earn a commission on qualifying purchases; it never changes what a page recommends or the order of a table. How we check these figures.