ToshibaTHNSNJ128G8NU
Pm991
  

Release date ≈ Q3 2014.

  

Release date ≈ Q4 2019.

Real World Speed
Performance profile from 6,398 user samples
5,113 User Benchmarks
Best Bench: 99% 96GB free (System drive)
Worst Bench: 53% 12GB free (System drive)
Poor: 53% Great: 99%
SPEED RANK: 546th / 1058
1,285 User Benchmarks
Best Bench: 192% 216GB free
Worst Bench: 73% 280GB free (System drive)
Poor: 73% Great: 192%
SPEED RANK: 174th / 1058
Effective Speed
Effective SSD Speed
75.7 % 121 % Much faster effective speed.
+60%
Read
Avg. Sequential Read Speed
425 MB/s 944 MB/s Hugely faster read speed.
+122%
Write
Avg. Sequential Write Speed
316 MB/s 490 MB/s Much faster write speed.
+55%
4K Read
Avg. 4K Random Read Speed
19.7 MB/s 33.9 MB/s Much faster random read.
+72%
4K Write
Avg. 4K Random Write Speed
61.4 MB/s 84.8 MB/s Much faster random write.
+38%
Mixed
Avg. Sequential Mixed IO Speed
342 MB/s 490 MB/s Much faster mixed IO speed.
+43%
4K Mixed
Avg. 4K Random Mixed IO Speed
33 MB/s 42.5 MB/s Faster random mixed IO.
+29%
SusWrite
Avg. Sustained Write Speed
223 MB/s 292 MB/s Much faster sustained write speed.
+31%
Read
Peak Sequential Read Speed
494 MB/s 1375 MB/s Hugely faster peak read speed.
+178%
Write
Peak Sequential Write Speed
445 MB/s 1286 MB/s Hugely faster peak write speed.
+189%
4K Read
Peak 4K Random Read Speed
27.1 MB/s 50.2 MB/s Hugely faster peak random read.
+85%
4K Write
Peak 4K Random Write Speed
93.1 MB/s 143 MB/s Much faster peak random write.
+54%
Mixed
Peak Sequential Mixed IO Speed
430 MB/s 1172 MB/s Hugely faster peak mixed IO speed.
+173%
4K Mixed
Peak 4K Random Mixed IO Speed
44.4 MB/s 70.5 MB/s Much faster peak random mixed IO.
+59%
SusWrite
Peak Sequential Sustained Write 60s Average
407 MB/s 678 MB/s Much faster peak sustained write speed.
+67%
Market Share
Based on 49,560,459 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.01 % 0.01 %
User Rating
UBM User Rating
50 % 50 %
Age
Newest
86+ Months 25+ Months Much more recent.
+71%
DQ Read
Peak 4K-64Thread Read Speed
364 MB/s 904 MB/s Hugely faster peak deep queue read.
+148%
DQ Write
Peak 4K-64Thread Write Speed
312 MB/s 834 MB/s Hugely faster peak deep queue write.
+167%
AS-SSD Total
AS-SSD Total Score
1,121 Pts 2,764 Pts Hugely stronger server IO.
+146%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
334 MB/s 734 MB/s Hugely faster peak deep queue mixed IO.
+120%
ADQ Read
Avg. 4K-64Thread Read Speed
322 MB/s 565 MB/s Much faster deep queue read.
+75%
ADQ Write
Avg. 4K-64Thread Write Speed
227 MB/s 305 MB/s Much faster deep queue write.
+34%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
254 MB/s 366 MB/s Much faster deep queue mixed IO.
+44%
Capacity
Capacity
128GB 512GB
Solid State Drive Rankings (Price vs Performance) December 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 i5-12600K $300Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11600K $220Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i5-11400F $196Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $200
HDDRAMUSB
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $67SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $38Corsair Vengeance LPX DDR4 3000 C15 2x8GB $76SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $71G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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