SamsungMZ-77E250B
Kingston

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

  

Release date ≈ Q2 2016.

Real World Speed
Performance profile from 14,517 user samples
14,082 User Benchmarks
Best Bench: 128% 0GB free
Worst Bench: 67% 59GB free (System drive)
Poor: 67% Great: 128%
SPEED RANK: 251st / 1072
435 User Benchmarks
Best Bench: 87% 79GB free (System drive)
Worst Bench: 51% 16GB free (System drive)
Poor: 51% Great: 87%
SPEED RANK: 651st / 1072
Effective Speed
Effective SSD Speed
101 % Much faster effective speed.
+43%
71 %
Read
Avg. Sequential Read Speed
461 MB/s +4% 444 MB/s
Write
Avg. Sequential Write Speed
395 MB/s Hugely faster write speed.
+138%
166 MB/s
4K Read
Avg. 4K Random Read Speed
36.4 MB/s Much faster random read.
+46%
25 MB/s
4K Write
Avg. 4K Random Write Speed
81.9 MB/s Faster random write.
+16%
70.6 MB/s
Mixed
Avg. Sequential Mixed IO Speed
365 MB/s Hugely faster mixed IO speed.
+84%
198 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
45.9 MB/s Much faster random mixed IO.
+55%
29.7 MB/s
SusWrite
Avg. Sustained Write Speed
322 MB/s Hugely faster sustained write speed.
+121%
146 MB/s
Read
Peak Sequential Read Speed
514 MB/s +1% 510 MB/s
Write
Peak Sequential Write Speed
486 MB/s Hugely faster peak write speed.
+144%
199 MB/s
4K Read
Peak 4K Random Read Speed
49.1 MB/s Much faster peak random read.
+54%
31.9 MB/s
4K Write
Peak 4K Random Write Speed
123 MB/s Faster peak random write.
+17%
105 MB/s
Mixed
Peak Sequential Mixed IO Speed
457 MB/s Hugely faster peak mixed IO speed.
+94%
235 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
66.1 MB/s Much faster peak random mixed IO.
+76%
37.6 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
396 MB/s Hugely faster peak sustained write speed.
+103%
195 MB/s
Market Share
Based on 75,632,266 SSDs tested
Market Share
Market Share (trailing 30 days)
0.09 % Insanely higher market share.
+∞%
0 %
User Rating
UBM User Rating
57 % More popular.
+14%
50 %
Age
Newest
38 Months Much more recent.
+59%
93+ Months
DQ Read
Peak 4K-64Thread Read Speed
389 MB/s Faster peak deep queue read.
+21%
322 MB/s
DQ Write
Peak 4K-64Thread Write Speed
362 MB/s Hugely faster peak deep queue write.
+83%
198 MB/s
AS-SSD Total
AS-SSD Total Score
1291 Pts Much stronger server IO.
+39%
931 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
372 MB/s Hugely faster peak deep queue mixed IO.
+172%
137 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
349 MB/s Faster deep queue read.
+25%
279 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
299 MB/s Hugely faster deep queue write.
+90%
157 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
280 MB/s Hugely faster deep queue mixed IO.
+139%
117 MB/s
Capacity
Capacity
250GB 128GB
Solid State Drive Rankings (Price vs Performance) April 2024 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 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

The Best.
CPUGPUSSD
Intel Core i5-13600K $273Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $132Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $186Nvidia RTX 4070 $409Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $34Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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