The Comparator

Samsung 990 EVO Plus 2TB vs Western Digital SN850P 2TB

Specifications, performance and current prices compared in Canada · CAD · prices checked through Oct 17, 2026

Open in Compare

Samsung 990 EVO Plus 2TB

Samsung

Current comparison price

CAD 790Value 53 · Balanced

from 1 offer · checked Oct 17

Capability highlights · price excluded

  • S System Drive
  • S Heavy Creative Work
  • A Game & File Storage

Western Digital SN850P 2TB

Western Digital

Current comparison price

CAD 500Value 73 · Balanced

from 1 offer · checked Oct 17

Capability highlights · price excluded

  • S System Drive
  • S Heavy Creative Work
  • A Game & File Storage

Key differences at a glance

Capabilityprice excluded

Same grade in all 3 scenarios. View grades →

Valueunder Balanced

Western Digital SN850P 2TB has the higher Value under these priorities (73 vs 53).

Pricecurrent market snapshot

Western Digital SN850P 2TB costs less right now (CAD 790 vs CAD 500, 37% apart).

How priorities change the comparison Samsung 990 EVO Plus 2TB has higher Value under 0 presets · Western Digital SN850P 2TB under 4 · 0 even
Priority Samsung 990 EVO Plus 2TB Western Digital SN850P 2TB
5373
2533
5271
2231

Pick a preset to compare under it: the whole page follows. Within 2 points counts as even.

Price difference and break-even price

Under Balanced, each product holds or loses the higher Value at one price, with the other held at its current price. Enter the prices you were actually offered to see the answer for your deal.

Samsung 990 EVO Plus 2TB

Current comparison price

CAD 790 Value 53

Samsung 990 EVO Plus 2TB matches the Value of Western Digital SN850P 2TB (at CAD 500) at CAD 490 or less.

Western Digital SN850P 2TB

Current comparison price

CAD 500 Value 73

Western Digital SN850P 2TB keeps the higher Value up to CAD 806 (with Samsung 990 EVO Plus 2TB at CAD 790).

A crossover is a calculation under the active priorities and today's market frame, not a price forecast.

Price comparison: current offers

New offers we track in Canada (CAD), cheapest first, with the date each was checked. Amazon appears as a link only: its price is not shown and never enters Value.

Samsung 990 EVO Plus 2TB

  1. Check current priceAmazonAffiliate link · price shown on AmazonCheck price →
  2. CAD 790Samsung 990 EVO Plus 2TBNewegg · checked · Affiliate linkGo to offer →
  3. Currently unavailable · last seen
  4. CAD 525Samsung SSD 990 EVO Plus M.2 Solid State Drive 2TBNewegg · last seen · no longer in the retailer’s listing · Affiliate linkView listing

Western Digital SN850P 2TB

  1. Check current priceAmazonAffiliate link · price shown on AmazonCheck price →
  2. CAD 500Western Digital SN850P 2TBNewegg · checked · Affiliate linkGo to offer →

Affiliate links may earn us a commission. They never change the prices shown here, the ranking or Value.

Performance and key differences

What each product can do for a job, graded S to F with price left out, and the measured indexes behind it.

View full tier list and performance rankings

Samsung 990 EVO Plus 2TB Western Digital SN850P 2TB
System DriveS #35S #28
Game & File StorageA #37A #34
Heavy Creative WorkS #39S #30
Drive performance7,2507,300
Sequential read7,2507,300
Sequential write6,3006,600

Where each one leads

  • Lower current price · Higher Value with these priorities · Higher sequential read

Specifications compared

Facts true of every board a product groups; a range or "varies" marks a fact that differs between boards.

6 identical facts hidden

Samsung 990 EVO Plus 2TB Western Digital SN850P 2TB
Speed
Sequential read7,250 MB/s7,300 MB/s
Sequential write6,300 MB/s6,600 MB/s
Storage and endurance
NAND typeSamsung 8th-gen V-NAND TLCSanDisk 112-layer TLC
DRAM cacheDRAM-less2GB DDR4
ControllerSamsung 5nm In-houseWD Proprietary
Interface and fit
InterfaceM.2 PCIe 5.0 x2M.2 PCIe 4.0 x4
Product
BrandSamsungWestern Digital

Not tracked means the source data does not have this fact. It is not assumed to be absent.

Which one to choose: where each wins

Conditions drawn from the data above, not a universal recommendation. The better choice depends on which of these matter to you.

Samsung 990 EVO Plus 2TB fits better when…

No measured advantage in this data. Decide on availability, platform fit or the offer you find.

Western Digital SN850P 2TB fits better when…

  • Sequential write matters: higher index
  • your priorities are Balanced: higher Value
  • the budget decides: 37% lower current price
  • Sequential read matters: 7,300 MB/s vs 7,250 MB/s
  • Sequential write matters: 6,600 MB/s vs 6,300 MB/s

Nearby market alternative

Worth considering instead
Crucial T710 1TB — same S-tier capability for System Drive, about CAD 150 cheaper · Value 100.
Neither of the two above is the only answer — this one clears the same bar for less. ⇄ Compare all three

Questions and methodology

Which one is better, Samsung 990 EVO Plus 2TB or Western Digital SN850P 2TB?

It depends on the question. For capability (price left out) see the grades by use case; for how good the current price is for what you get, see Value under your priorities; and for the cheapest option today, see current prices. This page keeps the three apart and does not name one overall winner.

Which has the higher Value right now?

Under Balanced, Western Digital SN850P 2TB has the higher Value (73 vs 53) in the market snapshot of Oct 17, 2026. Value changes with your priorities and with prices.

At what price does the answer change?

Under Balanced, with Western Digital SN850P 2TB at its current price, Samsung 990 EVO Plus 2TB reaches equal Value at CAD 490. It is a calculation, not a price forecast.

Which one is more capable, ignoring price?

Same grade in all 3 scenarios.

Where can I compare current offers?

The offers section lists every new offer we track for both products in Canada, with the date each price was checked. Open in Compare to add more products.

How we measure →