Average Bench: 160% (105th of 1016)

Based on 871 user benchmarks.  Model: KBG40ZNS256G NVMe TOSHIBA 256GB

Outstanding average bench

The Kbg40zns256g NVMe TOSHIBA 256GB averaged 60.2% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Kbg40zns256g NVMe TOSHIBA 256GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 581MB/s
Avg. 4K-64Thread Read Speed 855MB/s

Very poor consistency

The range of scores (95th - 5th percentile) for the Kbg40zns256g NVMe TOSHIBA 256GB is 79%. This is a particularly wide range which indicates that the Kbg40zns256g NVMe TOSHIBA 256GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 511MB/s
Avg. 4K Random Write Speed 90.9MB/s
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Average Bench

(Based on 871 samples)
Min Avg Max
669 Read 1,092 1,457
538 Write 928 1,256
581 Mixed 940 1,254
416 SusWrite 511 576
194% 868 MB/s
Min Avg Max
28.2 4K Read 42.3 52.3
55.3 4K Write 90.9 129
36.3 4K Mixed 55 70
183% 62.7 MB/s
Min Avg Max
353 DQ Read 855 1,323
196 DQ Write 429 705
245 DQ Mixed 581 702
448% 622 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
175GB free (System drive)
Firmware: 10410104 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 1112 843 391 391 391 393 MB/s
Read 1,496
Write 1,483
Mixed 1315
SusWrite 587
274% 1,220 MB/s
4K Read 52.3
4K Write 133
4K Mixed 71.2
241% 85.4 MB/s
DQ Read 938
DQ Write 775
DQ Mixed 672
554% 795 MB/s
160GB free (System drive)
Firmware: 10410104 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 1113 747 397 400 399 400 MB/s
Read 1169
Write 1,227
Mixed 1,147
SusWrite 576
232% 1,030 MB/s
4K Read 49.6
4K Write 125
4K Mixed 68.6
229% 81 MB/s
DQ Read 1,256
DQ Write 621
DQ Mixed 680
573% 852 MB/s
192GB free (System drive)
Firmware: 10410101 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 946 783 402 402 402 403 MB/s
Read 774
Write 735
Mixed 816
SusWrite 556
162% 720 MB/s
4K Read 51.7
4K Write 136
4K Mixed 71
241% 86.2 MB/s
DQ Read 1,314
DQ Write 704
DQ Mixed 663
586% 894 MB/s
176GB free (System drive)
Firmware: 10410101 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 898 850 382 387 376 382 MB/s
Read 1,359
Write 1,251
Mixed 1,240
SusWrite 546
246% 1,099 MB/s
4K Read 47.7
4K Write 118
4K Mixed 63.2
216% 76.4 MB/s
DQ Read 740
DQ Write 492
DQ Mixed 624
463% 619 MB/s
194GB free (System drive)
Firmware: 10410101 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 979 781 385 395 383 388 MB/s
Read 1,105
Write 1216
Mixed 1,077
SusWrite 552
222% 988 MB/s
4K Read 44.8
4K Write 113
4K Mixed 60.6
205% 72.8 MB/s
DQ Read 1,134
DQ Write 688
DQ Mixed 666
562% 829 MB/s
161GB free (System drive)
Firmware: 10410104 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 767 829 455 393 403 402 MB/s
Read 1,226
Write 947
Mixed 1,010
SusWrite 541
208% 931 MB/s
4K Read 46.7
4K Write 97.7
4K Mixed 58.6
198% 67.7 MB/s
DQ Read 852
DQ Write 336
DQ Mixed 642
462% 610 MB/s
190GB free (System drive)
Firmware: 10410102 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 777 762 447 397 397 398 MB/s
Read 965
Write 890
Mixed 1021
SusWrite 530
192% 851 MB/s
4K Read 45.5
4K Write 94.2
4K Mixed 58.4
194% 66 MB/s
DQ Read 46.5
DQ Write 94.8
DQ Mixed 59.8
49% 67 MB/s
871 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 21,546,356 SSDs tested.

Typical NVMe TOSHIBA 256GB Builds (Compare 2,656 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 15%
Surfboard
Desktop
Desktop 74%
Battleship
Workstation
Workstation 41%
Speed boat

System: Dell G3 3590

EDIT WITH CUSTOM PC BUILDER

Popular NVMe TOSHIBA 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.

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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.
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  • - Reports are generated and presented on userbenchmark.com.
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Solid State Drive Rankings (Price vs Performance) January 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]

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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.

 Comments

1016 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.
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Intel Core i7-9700K $356Nvidia RTX 2060 $349Samsung 850 Pro 512GB $224
HDDRAMUSB
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WD Blue 1TB (2012) $42Corsair Vengeance LPX DDR4 3000 C15 2x8GB $63SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $653SanDisk Ultra Fit 32GB $16
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