SanDiskSD6SP1M-256G-1012
SamsungMZ-77E250B
  

Release date ≈ Q2 2014.

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

Real World Speed
Performance profile from 4,466 user samples
354 User Benchmarks
Best Bench: 95% 196GB free (System drive)
Worst Bench: 48% 86GB free
Poor: 48% Great: 95%
SPEED RANK: 637th / 1058
4,112 User Benchmarks
Best Bench: 130% 190GB free (System drive)
Worst Bench: 77% 165GB free (System drive)
Poor: 77% Great: 130%
SPEED RANK: 223rd / 1058
Effective Speed
Effective SSD Speed
71 % 106 % Much faster effective speed.
+49%
Read
Avg. Sequential Read Speed
408 MB/s 470 MB/s Faster read speed.
+15%
Write
Avg. Sequential Write Speed
343 MB/s 409 MB/s Faster write speed.
+19%
4K Read
Avg. 4K Random Read Speed
22.4 MB/s 38.8 MB/s Much faster random read.
+73%
4K Write
Avg. 4K Random Write Speed
55.6 MB/s 86.6 MB/s Much faster random write.
+56%
Mixed
Avg. Sequential Mixed IO Speed
253 MB/s 380 MB/s Much faster mixed IO speed.
+50%
4K Mixed
Avg. 4K Random Mixed IO Speed
21.1 MB/s 49.5 MB/s Hugely faster random mixed IO.
+135%
SusWrite
Avg. Sustained Write Speed
305 MB/s 335 MB/s Slightly faster sustained write speed.
+10%
Read
Peak Sequential Read Speed
472 MB/s 516 MB/s Slightly faster peak read speed.
+9%
Write
Peak Sequential Write Speed
423 MB/s 491 MB/s Faster peak write speed.
+16%
4K Read
Peak 4K Random Read Speed
31.1 MB/s 50.3 MB/s Much faster peak random read.
+62%
4K Write
Peak 4K Random Write Speed
92.9 MB/s 121 MB/s Much faster peak random write.
+30%
Mixed
Peak Sequential Mixed IO Speed
382 MB/s 458 MB/s Faster peak mixed IO speed.
+20%
4K Mixed
Peak 4K Random Mixed IO Speed
33.9 MB/s 67.7 MB/s Hugely faster peak random mixed IO.
+100%
SusWrite
Peak Sequential Sustained Write 60s Average
422 MB/s Slightly faster peak sustained write speed.
+7%
395 MB/s
Market Share
Based on 47,134,741 SSDs tested.
Market Share
Market Share (trailing 30 days)
0 % 0.12 % Insanely higher market share.
+∞%
User Rating
UBM User Rating
50 % 56 % More popular.
+12%
Age
Newest
88+ Months 8 Months Hugely more recent.
+91%
DQ Read
Peak 4K-64Thread Read Speed
322 MB/s 389 MB/s Faster peak deep queue read.
+21%
DQ Write
Peak 4K-64Thread Write Speed
210 MB/s 362 MB/s Much faster peak deep queue write.
+72%
AS-SSD Total
AS-SSD Total Score
959 Pts 1,292 Pts Much stronger server IO.
+35%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
125 MB/s 372 MB/s Hugely faster peak deep queue mixed IO.
+198%
ADQ Read
Avg. 4K-64Thread Read Speed
205 MB/s 344 MB/s Much faster deep queue read.
+68%
ADQ Write
Avg. 4K-64Thread Write Speed
163 MB/s 298 MB/s Hugely faster deep queue write.
+83%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
79.6 MB/s 285 MB/s Hugely faster deep queue mixed IO.
+258%
Capacity
Capacity
256GB 250GB
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light speed ssd [Feb '21 tester4678]

MORE DETAILS

Solid State Drive Rankings (Price vs Performance) September 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.
  • - 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 i5-11600K $270Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11400F $260Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i7-11700K $380Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
HDDRAMUSB
Seagate Barracuda 1TB (2016) $34Corsair Vengeance LPX DDR4 3200 C16 2x8GB $74SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $77SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $72G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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