SamsungMZ-77E250B
Kingdian

Controller: Samsung MKX. Memory: Samsung 128 layer TLC V-NAND. Release date: Q1 2021.

  

Release date ≈ Q1 2017.

Real World Speed
Performance profile from 3,818 user samples
2,427 User Benchmarks
Best Bench: 129% 174GB free (System drive)
Worst Bench: 75% 82GB free
Poor: 75% Great: 129%
SPEED RANK: 222nd / 1058
1,391 User Benchmarks
Best Bench: 97% 107GB free
Worst Bench: 32% 19GB free (System drive)
Poor: 32% Great: 97%
SPEED RANK: 724th / 1058
Effective Speed
Effective SSD Speed
106 % Much faster effective speed.
+62%
65.3 %
Read
Avg. Sequential Read Speed
469 MB/s Slightly faster read speed.
+8%
434 MB/s
Write
Avg. Sequential Write Speed
408 MB/s Faster write speed.
+26%
323 MB/s
4K Read
Avg. 4K Random Read Speed
38.1 MB/s Much faster random read.
+37%
27.8 MB/s
4K Write
Avg. 4K Random Write Speed
84.6 MB/s Much faster random write.
+58%
53.5 MB/s
Mixed
Avg. Sequential Mixed IO Speed
379 MB/s Much faster mixed IO speed.
+53%
248 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
49 MB/s Hugely faster random mixed IO.
+92%
25.5 MB/s
SusWrite
Avg. Sustained Write Speed
346 MB/s Hugely faster sustained write speed.
+179%
124 MB/s
Read
Peak Sequential Read Speed
516 MB/s +2% 508 MB/s
Write
Peak Sequential Write Speed
490 MB/s Faster peak write speed.
+18%
415 MB/s
4K Read
Peak 4K Random Read Speed
50.2 MB/s Faster peak random read.
+30%
38.7 MB/s
4K Write
Peak 4K Random Write Speed
121 MB/s Faster peak random write.
+17%
103 MB/s
Mixed
Peak Sequential Mixed IO Speed
457 MB/s Faster peak mixed IO speed.
+11%
410 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
67.7 MB/s Much faster peak random mixed IO.
+40%
48.2 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
394 MB/s Faster peak sustained write speed.
+19%
332 MB/s
Market Share
Based on 44,201,563 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.18 % Insanely higher market share.
+∞%
0 %
User Rating
UBM User Rating
56 % More popular.
+12%
50 %
Age
Newest
5 Months Hugely more recent.
+90%
52+ Months
DQ Read
Peak 4K-64Thread Read Speed
389 MB/s Faster peak deep queue read.
+11%
351 MB/s
DQ Write
Peak 4K-64Thread Write Speed
360 MB/s Slightly faster peak deep queue write.
+8%
333 MB/s
AS-SSD Total
AS-SSD Total Score
1290 Pts Stronger server IO.
+12%
1,153 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
371 MB/s Much faster peak deep queue mixed IO.
+55%
239 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
346 MB/s Much faster deep queue read.
+65%
210 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
301 MB/s Much faster deep queue write.
+46%
206 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
286 MB/s Hugely faster deep queue mixed IO.
+214%
91 MB/s
Capacity
Capacity
250GB 120GB
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light speed ssd [Feb '21 tester4678]

MORE DETAILS

Solid State Drive Rankings (Price vs Performance) June 2021 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]

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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 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.

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-11400F $220Nvidia RTX 3070 $500Crucial MX500 250GB $45
Intel Core i5-11600K $259Nvidia RTX 3060-Ti $400Samsung 850 Evo 120GB $78
Intel Core i7-10700K $293Nvidia RTX 3080 $700Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $92SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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