Average Bench: 101% (165th of 976)

Based on 236 user benchmarks.  Model: Samsung SSD 850 EVO 4TB

Outstanding average bench

The Samsung 850 Evo 4TB averaged 1.0% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Samsung 850 Evo 4TB near the top of the comparison list.


Avg. 4K-64Thread Mixed IO Speed 169MB/s
Avg. 4K Random Read Speed 38.1MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Samsung 850 Evo 4TB is 57.1%. This is a relatively wide range which indicates that the Samsung 850 Evo 4TB performs inconsistently under varying real world conditions.


Avg. Sequential Mixed IO Speed 412MB/s
Avg. Sequential Write Speed 418MB/s

Average Bench

(Based on 236 samples)
Min Avg Max
440 Read 503 525
374 Write 418 490
337 Mixed 412 432
359 SusWrite 444 487
99.9% 444 MB/s
Min Avg Max
24.4 4K Read 38.1 46.6
37.7 4K Write 81.5 123
19.2 4K Mixed 35.3 64.3
146% 51.6 MB/s
Min Avg Max
35 DQ Read 270 385
68.4 DQ Write 239 346
20.2 DQ Mixed 169 362
150% 226 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
3.5TB free
Firmware: EMT02B6Q
SusWrite @10s intervals: 495 496 496 496 496 496 MB/s
Read 510
Write 494
Mixed 425
SusWrite 496
108% 481 MB/s
4K Read 46.8
4K Write 127
4K Mixed 65.2
222% 79.7 MB/s
DQ Read 385
DQ Write 345
DQ Mixed 363
273% 364 MB/s
3.5TB free
Firmware: EMT02B6Q
SusWrite @10s intervals: 440 439 436 418 415 416 MB/s
Read 482
Write 467
Mixed 435
SusWrite 427
102% 453 MB/s
4K Read 36.6
4K Write 86.3
4K Mixed 48.9
164% 57.3 MB/s
DQ Read 383
DQ Write 335
DQ Mixed 357
268% 359 MB/s
236 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 10,387,541 SSDs tested.


EbayUS $8996 mins
AmazonUS $1,1001 min
NeweggUS $1,6002 months
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Typical 850 Evo 4TB Builds (Compare 11,380 builds) See popular component choices, score breakdowns and rankings.
Gaming 123%
Desktop 99%
Nuclear submarine
Workstation 97%
Nuclear submarine

Motherboard: Asus ROG STRIX Z370-F GAMING - $461

EDIT WITH CUSTOM PC BUILDER Value: 115% - Outstanding Total price: $2,703

Popular 850 Evo 4TB compatible motherboards:

How Fast Is Your SSD? (Bench your build) Size up your PC in less than a minute.

Welcome to our freeware PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best upgrades.

UserBenchmark of the month

How it works

  • - Download and run UserBenchMark.
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
  • - RAM tests include: single/multi core bandwidth and latency.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
  • - See speed test results from other users.
  • - Compare your components to the current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
  • - Compare your in-game FPS to other users with your hardware.
  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) December 2018 SSD Rankings.

Welcome to our 2.5" and M.2 SSD comparison. We calculate effective speed for both SATA and NVMe drives based on real world performance then adjust by current prices per GB to yield a value for money rating. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top SSDs. [SSDrivePro]


Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.


Controller: Samsung Dual Core MGX. Memory: Samsung 40nm TLC V-NAND

Added n/a ago.

976 Drives (Compared) Thousands of user benchmarks compiled into one comparison list.

See how consistently different SSDs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

 Frequently Asked Questions

 Best User Rated

The Best.
Intel Core i7-8700K $370Nvidia GTX 1070 $330Samsung 850 Evo 250GB $63
AMD Ryzen 5 1600 $150Nvidia GTX 1060-6GB $210Samsung 850 Evo 500GB $90
Intel Core i5-8600K $249Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $163
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $125SanDisk Extreme 64GB $72
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $830SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $130SanDisk Ultra Fit 32GB $12
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