ToshibaTHNSNJ128G8NU
Pm991
  

Release date ≈ Q3 2014.

  

Release date ≈ Q4 2019.

Real World Speed
Performance profile from 6,937 user samples
5,213 User Benchmarks
Best Bench: 97% 96GB free (System drive)
Worst Bench: 52% 12GB free (System drive)
Poor: 52% Great: 97%
SPEED RANK: 544th / 1058
1,724 User Benchmarks
Best Bench: 191% 391GB free
Worst Bench: 71% 133GB free (System drive)
Poor: 71% Great: 191%
SPEED RANK: 177th / 1058
Effective Speed
Effective SSD Speed
75.7 % 120 % Much faster effective speed.
+58%
Read
Avg. Sequential Read Speed
426 MB/s 946 MB/s Hugely faster read speed.
+122%
Write
Avg. Sequential Write Speed
316 MB/s 503 MB/s Much faster write speed.
+59%
4K Read
Avg. 4K Random Read Speed
19.6 MB/s 32.9 MB/s Much faster random read.
+68%
4K Write
Avg. 4K Random Write Speed
60.7 MB/s 83.4 MB/s Much faster random write.
+37%
Mixed
Avg. Sequential Mixed IO Speed
343 MB/s 499 MB/s Much faster mixed IO speed.
+45%
4K Mixed
Avg. 4K Random Mixed IO Speed
32.5 MB/s 41.5 MB/s Faster random mixed IO.
+28%
SusWrite
Avg. Sustained Write Speed
228 MB/s 298 MB/s Much faster sustained write speed.
+31%
Read
Peak Sequential Read Speed
493 MB/s 1329 MB/s Hugely faster peak read speed.
+170%
Write
Peak Sequential Write Speed
440 MB/s 1244 MB/s Hugely faster peak write speed.
+183%
4K Read
Peak 4K Random Read Speed
26.4 MB/s 48 MB/s Hugely faster peak random read.
+82%
4K Write
Peak 4K Random Write Speed
92 MB/s 135 MB/s Much faster peak random write.
+47%
Mixed
Peak Sequential Mixed IO Speed
427 MB/s 1135 MB/s Hugely faster peak mixed IO speed.
+166%
4K Mixed
Peak 4K Random Mixed IO Speed
44.1 MB/s 69.1 MB/s Much faster peak random mixed IO.
+57%
SusWrite
Peak Sequential Sustained Write 60s Average
403 MB/s 660 MB/s Much faster peak sustained write speed.
+64%
Market Share
Based on 45,501,214 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.04 % Hugely higher market share.
+100%
0.02 %
User Rating
UBM User Rating
50 % 50 %
Age
Newest
82+ Months 21+ Months Much more recent.
+74%
DQ Read
Peak 4K-64Thread Read Speed
363 MB/s 903 MB/s Hugely faster peak deep queue read.
+149%
DQ Write
Peak 4K-64Thread Write Speed
312 MB/s 863 MB/s Hugely faster peak deep queue write.
+177%
AS-SSD Total
AS-SSD Total Score
1,117 Pts 2768 Pts Hugely stronger server IO.
+148%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
335 MB/s 738 MB/s Hugely faster peak deep queue mixed IO.
+120%
ADQ Read
Avg. 4K-64Thread Read Speed
323 MB/s 540 MB/s Much faster deep queue read.
+67%
ADQ Write
Avg. 4K-64Thread Write Speed
227 MB/s 288 MB/s Faster deep queue write.
+27%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
254 MB/s 356 MB/s Much faster deep queue mixed IO.
+40%
Capacity
Capacity
128GB 512GB
Solid State Drive Rankings (Price vs Performance) August 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 3070 $500Crucial MX500 250GB $45
Intel Core i5-11400F $260Nvidia RTX 3060-Ti $400Samsung 860 Evo 250GB $52
Intel Core i7-11700K $394Nvidia RTX 3080 $700Samsung 850 Evo 120GB $183
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $80SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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