SamsungMZ-77E250B
Nvme

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

  

Release date ≈ Q1 2021.

Real World Speed
Performance profile from 14,096 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
14 User Benchmarks
Best Bench: 172% 200GB free (System drive)
Worst Bench: 158% 20GB free (System drive)
Poor: 158% Great: 172%
SPEED RANK: 140th / 1072
Effective Speed
Effective SSD Speed
101 % 163 % Much faster effective speed.
+60%
Read
Avg. Sequential Read Speed
461 MB/s 1614 MB/s Hugely faster read speed.
+250%
Write
Avg. Sequential Write Speed
395 MB/s Faster write speed.
+22%
323 MB/s
4K Read
Avg. 4K Random Read Speed
36.4 MB/s Slightly faster random read.
+8%
33.7 MB/s
4K Write
Avg. 4K Random Write Speed
81.9 MB/s 157 MB/s Hugely faster random write.
+92%
Mixed
Avg. Sequential Mixed IO Speed
365 MB/s +3% 355 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
45.9 MB/s Much faster random mixed IO.
+32%
34.7 MB/s
SusWrite
Avg. Sustained Write Speed
322 MB/s Slightly faster sustained write speed.
+7%
301 MB/s
Read
Peak Sequential Read Speed
514 MB/s 1736 MB/s Hugely faster peak read speed.
+238%
Write
Peak Sequential Write Speed
486 MB/s Much faster peak write speed.
+46%
334 MB/s
4K Read
Peak 4K Random Read Speed
49.1 MB/s Faster peak random read.
+12%
43.8 MB/s
4K Write
Peak 4K Random Write Speed
123 MB/s 195 MB/s Much faster peak random write.
+59%
Mixed
Peak Sequential Mixed IO Speed
457 MB/s Faster peak mixed IO speed.
+14%
400 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
66.1 MB/s Much faster peak random mixed IO.
+55%
42.7 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
396 MB/s Faster peak sustained write speed.
+21%
326 MB/s
Market Share
Based on 75,668,088 SSDs tested
User Rating
UBM User Rating
57 % More popular.
+14%
50 %
Age
Newest
39 Months 38+ Months +3%
DQ Read
Peak 4K-64Thread Read Speed
389 MB/s 988 MB/s Hugely faster peak deep queue read.
+154%
DQ Write
Peak 4K-64Thread Write Speed
362 MB/s Slightly faster peak deep queue write.
+9%
333 MB/s
AS-SSD Total
AS-SSD Total Score
1291 Pts 2,321 Pts Much stronger server IO.
+80%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
372 MB/s 454 MB/s Faster peak deep queue mixed IO.
+22%
ADQ Read
Avg. 4K-64Thread Read Speed
349 MB/s 879 MB/s Hugely faster deep queue read.
+152%
ADQ Write
Avg. 4K-64Thread Write Speed
299 MB/s 325 MB/s Slightly faster deep queue write.
+9%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
280 MB/s 439 MB/s Much faster deep queue mixed IO.
+57%
Capacity
Capacity
250GB 256GB
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 $279Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $182Nvidia RTX 4070 $409Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30Corsair 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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