Average Bench: 196% (89th of 1058)

Based on 2,881 user benchmarks.  Model: KXG60ZNV512G TOSHIBA

Outstanding average bench

The Kxg60znv512g TOSHIBA 512GB averaged 95.6% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Kxg60znv512g TOSHIBA 512GB near the top of the comparison list.


Avg. 4K-64Thread Mixed IO Speed 695MB/s
Avg. Sequential Write Speed 1,347MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Kxg60znv512g TOSHIBA 512GB is 111%. This is a particularly wide range which indicates that the Kxg60znv512g TOSHIBA 512GB performs inconsistently under varying real world conditions.


Avg. 4K Random Write Speed 109MB/s
Avg. Sustained Write Speed 831MB/s

Average Bench

(Based on 2,881 samples)
Min Avg Max
609 Read 1,338 2,022
754 Write 1,347 2,097
532 Mixed 1,038 1,483
593 SusWrite 831 919
256% 1,138 MB/s
Min Avg Max
23.9 4K Read 42.8 53.5
53.5 4K Write 109 159
30.9 4K Mixed 56.7 76.4
195% 69.4 MB/s
Min Avg Max
379 DQ Read 801 1,138
181 DQ Write 597 1,001
325 DQ Mixed 695 936
520% 697 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
414GB free (System drive)
Firmware: AGXA4103
SusWrite @10s intervals: 1283 814 816 813 816 819 MB/s
Read 1,368
Write 1,375
Mixed 1,161
SusWrite 893
270% 1,199 MB/s
4K Read 50.8
4K Write 142
4K Mixed 69.4
241% 87.5 MB/s
DQ Read 922
DQ Write 756
DQ Mixed 882
648% 853 MB/s
414GB free (System drive)
Firmware: AGXA4103
SusWrite @10s intervals: 1373 807 814 812 812 818 MB/s
Read 962
Write 944
Mixed 918
SusWrite 906
210% 932 MB/s
4K Read 44.7
4K Write 144
4K Mixed 74.1
239% 87.5 MB/s
DQ Read 970
DQ Write 655
DQ Mixed 785
593% 803 MB/s
2,881 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 47,245,213 SSDs tested.

Typical TOSHIBA 512GB Builds (Compare 3,301 builds) See popular component choices, score breakdowns and rankings.
Gaming 13%
Tree trunk
Desktop 60%
Workstation 12%
Tree trunk

System: Huawei NBLK-WAX9X


Popular TOSHIBA 512GB 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.
  • - 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.
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]


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.


1058 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 i5-11600K $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
Seagate Barracuda 1TB (2016) $40Corsair 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) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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