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SamsungMZ-V7S2T0B(W|/AM)
WDWDS400T2X0E
Real World Speed
Performance profile from 209,372 user samples
200,600 User Benchmarks
Best Bench: 435% 875GB free (System drive)
Worst Bench: 223% 271GB free (System drive)
Poor: 223% Great: 435%
SPEED RANK: 28th / 1080
8,772 User Benchmarks
Great bench: 683% 3.5TB free
Poor bench: 288% 2.5TB free (System drive)
Poor: 288% Great: 683%
SPEED RANK: 7th / 1080
Effective Speed
Effective SSD Speed
336 % 522 % Much faster effective speed.
+56%
Read
Avg. Sequential Read Speed
2328 MB/s 3793 MB/s Much faster read speed.
+63%
Write
Avg. Sequential Write Speed
2115 MB/s 3816 MB/s Hugely faster write speed.
+80%
4K Read
Avg. 4K Random Read Speed
64.1 MB/s 67.2 MB/s +5%
4K Write
Avg. 4K Random Write Speed
148 MB/s 189 MB/s Faster random write.
+28%
Mixed
Avg. Sequential Mixed IO Speed
1850 MB/s 2970 MB/s Much faster mixed IO speed.
+61%
4K Mixed
Avg. 4K Random Mixed IO Speed
82.8 MB/s 83.5 MB/s +1%
SusWrite
Avg. Sustained Write Speed
1665 MB/s 3370 MB/s Hugely faster sustained write speed.
+102%
Read
Peak Sequential Read Speed
2705 MB/s 4696 MB/s Much faster peak read speed.
+74%
Write
Peak Sequential Write Speed
2564 MB/s 4940 MB/s Hugely faster peak write speed.
+93%
4K Read
Peak 4K Random Read Speed
76.9 MB/s 84.7 MB/s Faster peak random read.
+10%
4K Write
Peak 4K Random Write Speed
235 MB/s 315 MB/s Much faster peak random write.
+34%
Mixed
Peak Sequential Mixed IO Speed
2395 MB/s 3586 MB/s Much faster peak mixed IO speed.
+50%
4K Mixed
Peak 4K Random Mixed IO Speed
113 MB/s 113 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
2427 MB/s 4656 MB/s Hugely faster peak sustained write speed.
+92%
Market Share
Based on 77,407,644 SSDs tested
Market Share
Market Share (trailing 30 days)
1.19 % Hugely higher market share.
+376%
0.25 %
Value
Value For Money
152 % 257 % Much better value.
+69%
User Rating
UBM User Rating
53 % 72 % Much more popular.
+36%
Price
Price (score)
$150 Much cheaper.
+44%
$269
Age
Newest
65+ Months 27 Months Much more recent.
+58%
DQ Read
Peak 4K-64Thread Read Speed
2205 MB/s 2486 MB/s Faster peak deep queue read.
+13%
DQ Write
Peak 4K-64Thread Write Speed
1725 MB/s 2073 MB/s Faster peak deep queue write.
+20%
AS-SSD Total
AS-SSD Total Score
6,076 Pts 7497 Pts Stronger server IO.
+23%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
1875 MB/s 2284 MB/s Faster peak deep queue mixed IO.
+22%
ADQ Read
Avg. 4K-64Thread Read Speed
1395 MB/s 1787 MB/s Faster deep queue read.
+28%
ADQ Write
Avg. 4K-64Thread Write Speed
1033 MB/s 1382 MB/s Much faster deep queue write.
+34%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
1175 MB/s 1548 MB/s Much faster deep queue mixed IO.
+32%
Capacity
Capacity
2TB 4TB

Fast, low profile and reliable. It is a bit more expensive than I'd like however you're buying the near fail proof Samsung name. Pay a premium and never worry [Oct '21 krossblades]

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The WD Black SN850X has a superb consumer performance profile. As well as offering solid burst speeds of 5 GB/s, the SN850X also offers respectable out of cache performance. At current prices (1TB $90 USD, 2TB $145 USD and 4TB $290 USD) the WD Black SN850X is our top value pick at every capacity. [Jun '24 SSDrivePro]

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Solid State Drive Rankings (Price vs Performance) November 2024 SSD Rankings

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

Welcome to our 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 value for money 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
  • - SkillBench (space shooter) tests user input accuracy
  • - 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

 Frequently Asked Questions

 Best User Rated

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Brands make boatloads on flagships like the 4090 and 14900KS. We help users get similar real-world performance for less money.
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The Best
CPUGPUSSD
Intel Core i5-12600K $169Nvidia RTX 4060 $295WD Black SN850X M.2 2TB $135
Intel Core i5-12400F $111Nvidia RTX 4060-Ti $345WD Black SN850X M.2 1TB $80
Intel Core i5-13600K $225Nvidia RTX 4070 $500Crucial T700 M.2 4TB $350
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