Average Bench: 81.1% (426th of 1026)

Based on 194 user benchmarks.  Model: TOSHIBA THNSNJ256GCSY

Very good average bench

The Toshiba THNSNJ256GCSY 256GB averaged just 18.8% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Toshiba THNSNJ256GCSY 256GB near the top of the comparison list.


Avg. 4K-64Thread Mixed IO Speed 207MB/s
Avg. 4K Random Mixed IO Speed 31.5MB/s

Average consistency

The range of scores (95th - 5th percentile) for the Toshiba THNSNJ256GCSY 256GB is 48.9%. This is a relatively wide range which indicates that the Toshiba THNSNJ256GCSY 256GB performs inconsistently under varying real world conditions.


Avg. Sustained Write Speed 290MB/s
Avg. Sequential Write Speed 363MB/s

Average Bench

(Based on 194 samples)
Min Avg Max
321 Read 446 514
106 Write 363 474
208 Mixed 377 498
107 SusWrite 290 447
82.8% 369 MB/s
Min Avg Max
10.8 4K Read 19.6 25.8
33.5 4K Write 68.6 107
15.3 4K Mixed 31.5 44.9
106% 39.9 MB/s
Min Avg Max
20.7 DQ Read 257 363
69.3 DQ Write 228 320
15.7 DQ Mixed 207 343
165% 231 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
61GB free
Firmware: JYGB0101
SusWrite @10s intervals: 348 264 216 202 197 168 MB/s
Read 348
Write 349
Mixed 331
SusWrite 233
71% 315 MB/s
4K Read 25.4
4K Write 83.3
4K Mixed 37.3
130% 48.7 MB/s
DQ Read 325
DQ Write 229
DQ Mixed 251
195% 269 MB/s
194 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 28,499,747 SSDs tested.

Typical THNSNJ256GCSY 256GB Builds (Compare 64 builds) See popular component choices, score breakdowns and rankings.
Gaming 14%
Tree trunk
Desktop 54%
Workstation 36%
Jet ski

System: Panasonic CF-54-2


Popular THNSNJ256GCSY 256GB systems:

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.
  • - 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.
  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) July 2020 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]


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.


1026 Drives (Compared) Thousands of user benchmarks compiled into one comparison list.

See how consistently different SSDs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

 Frequently Asked Questions

 Best User Rated

The Best.
Intel Core i5-9600K $195Nvidia GTX 1660S (Super) $230Crucial MX500 250GB $49
Intel Core i5-9400F $155Nvidia GTX 1650S (Super) $170Samsung 850 Evo 120GB $78
Intel Core i7-9700K $365Nvidia RTX 2070S (Super) $510Samsung 860 Evo 250GB $50
Seagate Barracuda 1TB (2016) $41Corsair Vengeance LPX DDR4 3200 C16 2x8GB $76SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $75SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $681SanDisk Extreme 16GB $24
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback