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Amazon US · ASIN B07M7Q21N7

Samsung 970 EVO Plus NVMe M.2 SSD 500GB

The Samsung 970 EVO Plus 500GB is a PCIe Gen 3.0 x4 NVMe drive for a compatible M.2 system. Its rated sequential speeds describe peak conditions rather than guaranteed sustained transfers. Independent testing confirms sequential throughput but also identifies thermal throttling and a nearly-full-drive random-write penalty. Choose it after checking the slot and capacity requirements; this evidence does not establish current market value or game loading advantages.

Updated 2026-10-02

Front of the black Samsung 970 EVO Plus NVMe M.2 SSD with a visible 500GB label
Available at Amazon

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Reviewer consensus

Consensus rows require at least two distinct sources for the topic.

TopicPositiveNegativeMixedReadingEvidence
Endurance in practice200Agreed · 2/2[1], [2]
Measured performance200Agreed · 2/2[3], [2]
Ps5 and laptop fit200Agreed · 2/2[1], [2]

Single-source notes

  • Buyer fit: Agreed · 1/1 · [2]
  • Firmware and tooling: Agreed · 1/1 · [1]
  • Limitations: Agreed · 1/1 · [2]
  • Random 4k responsiveness: Weak point · 1/1 · [4]
  • Slc cache behavior: Weak point · 1/1 · [1]
  • Thermal throttling: Weak point · 1/1 · [4]

Alternatives

AlternativeWhere this Product winsWhere it losesPick it if
Crucial T705 2TB PCIe Gen5 NVMe M.2 SSD with Heatsink (CT2000T705SSD5)The 970 EVO Plus is rated at 3500 MB/s sequential read; the Crucial T705 is rated at 14500 MB/s. These are manufacturer ratings for different products, not a matched real-world test. [2]Consider the 970 EVO Plus after confirming its interface, capacity and price suit the host and workload.
Head to head
SpecificationSamsung 970 EVO Plus NVMe M.2 SSD 500GBCrucial T705 2TB PCIe Gen5 NVMe M.2 SSD with Heatsink (CT2000T705SSD5)
Sequential Read3.5 GB/s [2]14.5 GB/s

The review

Samsung 970 EVO Plus 500GB: compatibility, peak speed and limits

Start with the slot and capacity

This exact capacity is 500GB. The specified interface is PCIe Gen 3.0 x4 with NVMe 1.3, and the form factor is M.2 (2280). Check those requirements against the host documentation before purchase. This evidence does not establish a particular laptop or console's compatibility. [2], [1]

Separate ratings from measured behavior

Samsung rates sequential read and write at up to 3500 MB/s and 3200 MB/s for this capacity. SSD-Tester measured 3003.91 MB/s sequential read in AS SSD. These describe different conditions, so the rating and result are not interchangeable. TurboWrite makes peak writing conditional; post-cache speed remains a researched gap. [2], [1], [3]

ComputerBase observed thermal throttling and a decline in its nearly-full-drive random-write test. Those observations are tied to its test sample and conditions. They give buyers reasons to consider cooling and free capacity, without establishing identical results for every retail revision. [4]

Understand the warranty and tools

The endurance specification is 300TB written with a five-year limited warranty or the TBW limit, whichever comes first. Samsung Magician provides firmware updates and health and speed monitoring. Neither the warranty rating nor these tools proves an individual drive's future lifespan. [2], [1]

Is it for you?

Does the host support the drive's interface and form factor?

Host support is documented Then check whether the capacity and cache-dependent write behavior fit the workload. [2], [1]

Host support is uncertain Resolve compatibility from the host documentation before purchase. [2], [1]

Buyer questions

Compatibility

What slot should I check?

Check for support for the specified PCIe Gen 3.0 x4 NVMe interface and M.2 (2280) form factor. A physically matching slot alone does not establish host support. [2], [1]

Everyday use

Does filling the drive matter?

ComputerBase found a decline in a random-write test when its sample was nearly full. That is a test-specific observation, not a universal percentage loss across all workloads. [4]

Limitations

Will peak write speed continue through a long transfer?

Do not treat the peak rating as a sustained guarantee. TurboWrite makes writing cache-dependent, and this evidence leaves exact post-cache speed unresolved. ComputerBase also observed thermal throttling. [2], [4]

Care and maintenance

How can I monitor the drive?

Samsung Magician provides firmware updates and drive health and speed monitoring. Use the warranty's time and TBW conditions as coverage limits rather than as a guaranteed lifespan. [1]

Front of the black Samsung 970 EVO Plus NVMe M.2 SSD with a visible 500GB label
Image source: Samsung official product photography, used for editorial product identification

Facts and specifications

Manufacturer datasheet

SpecificationValueSource
Write Endurance300 TB[2]
Form FactorM.2 (2280)[1]
InterfacePCIe Gen 3.0 x4, NVMe 1.3[2]
Sequential Read3.5 GB/s[2]
Sequential Write3.2 GB/s[2]
Storage Capacity500 GB[2]
Warranty5-year limited warranty or TBW limit, whichever comes first[1]

Measured by a lab

SpecificationValueSource
Sequential Read3003910000 B/s[3]

Other facts

SpecificationValueSource
LimitationComputerBase measured a decline in the 4KiB Q8T8 write result when its 500GB sample was nearly full.; The 500GB model has a 22GB Intelligent TurboWrite buffer; peak write ratings are cache-dependent.[1], [4]
RiskComputerBase observed thermal throttling in the 500GB test; sustained results depend on cooling.[4]
Use CaseSamsung Magician provides firmware updates and drive health and speed monitoring.[1]

Data: JSON · CSV

KnowSpec analysis

A conditional PC upgrade

The Samsung 970 EVO Plus 500GB is a PCIe Gen 3.0 x4 NVMe drive for a compatible M.2 system. Its rated sequential speeds describe peak conditions rather than guaranteed sustained transfers. Independent testing confirms sequential throughput but also identifies thermal throttling and a nearly-full-drive random-write penalty. Choose it after checking the slot and capacity requirements; this evidence does not establish current market value or game loading advantages.

Method: inferred

Cache and test conditions

Intelligent TurboWrite makes peak-write expectations conditional. The evidence verifies the buffer description but leaves post-cache throughput unresolved. Cooling and remaining capacity also matter: separate laboratory observations found thermal throttling and a random-write decline near full capacity. These are test-specific limitations, not a promise of identical behavior in every computer.

Method: inferred

Coverage and monitoring

The endurance rating is a warranty boundary, not a prediction of the date the drive will fail. Samsung Magician supports firmware and health monitoring. The evidence does not quantify lifetime in an individual workload, energy efficiency or current cost per terabyte.

Method: inferred

Visible information gaps

Missing information is shown rather than guessed.

  • Topic:Real World Load Timesnot found
  • Topic:Price Per Terabytenot found
  • Topic:Efficiencynot found
  • Topic:Heatsink And Coolingnot found
  • Topic:Power Draw And Efficiencynot found
  • Topic:Sustained Performancenot found
  • Topic:Sustained Write After Cachenot found

Sources and method

  1. Samsung 970 PRO EVO Plus BrochureSamsung · retrieved 2026-10-02DatasheetPDF
  2. Samsung 970 EVO Plus Data Sheet Revision 3.0Samsung · retrieved 2026-10-02DatasheetPDF
  3. Samsung 970 EVO Plus 500GB benchmarkSSD-Tester · retrieved 2026-10-02Lab review
  4. Samsung SSD 970 Evo Plus: temperature and throttlingComputerBase · retrieved 2026-10-02Lab review
Updated: 2026-10-02 · Research accepted 2026-10-02Method: document and public-data analysis by an authorised research Agent with deterministic KnowSpec validation. No physical testing unless a section says otherwise. Missing or conflicting evidence stays visible instead of being guessed.