Average Bench: 127% (169th of 1058)

Based on 453 user benchmarks.  Model: KBG40ZNS128G NVMe KIOXIA 128GB

Outstanding average bench

The Kbg40zns128g NVMe KIOXIA 128GB averaged 26.9% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Kbg40zns128g NVMe KIOXIA 128GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 374MB/s
Avg. 4K-64Thread Read Speed 600MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Kbg40zns128g NVMe KIOXIA 128GB is 111%. This is a particularly wide range which indicates that the Kbg40zns128g NVMe KIOXIA 128GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 323MB/s
Avg. 4K Random Write Speed 81.7MB/s
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Average Bench

(Based on 453 samples)
Min Avg Max
368 Read 884 1,335
102 Write 571 803
174 Mixed 605 840
106 SusWrite 323 410
133% 596 MB/s
Min Avg Max
18.5 4K Read 38.9 56
29.8 4K Write 81.7 151
20.8 4K Mixed 47.4 72.3
163% 56 MB/s
Min Avg Max
196 DQ Read 600 845
62.9 DQ Write 363 676
69.4 DQ Mixed 374 481
307% 446 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
103GB free (System drive)
Firmware: 10410105 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 682 679 450 216 218 216 MB/s
Read 1,252
Write 784
Mixed 875
SusWrite 410
185% 830 MB/s
4K Read 50.3
4K Write 126
4K Mixed 67
229% 81.2 MB/s
DQ Read 755
DQ Write 639
DQ Mixed 480
419% 625 MB/s
81GB free (System drive)
Firmware: 10410105 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 534 649 552 216 219 217 MB/s
Read 1,247
Write 802
Mixed 860
SusWrite 398
184% 827 MB/s
4K Read 46.5
4K Write 103
4K Mixed 61.7
204% 70.4 MB/s
DQ Read 680
DQ Write 602
DQ Mixed 485
406% 589 MB/s
93GB free (System drive)
Firmware: 10410105 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 655 674 472 214 211 205 MB/s
Read 1,123
Write 790
Mixed 862
SusWrite 405
178% 795 MB/s
4K Read 44.3
4K Write 116
4K Mixed 63.6
210% 74.6 MB/s
DQ Read 762
DQ Write 616
DQ Mixed 469
411% 615 MB/s
55GB free (System drive)
Firmware: 10410104 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 366 499 512 152 160 129 MB/s
Read 812
Write 634
Mixed 458
SusWrite 303
123% 552 MB/s
4K Read 33.9
4K Write 11.5
4K Mixed 15.3
77% 20.2 MB/s
DQ Read 529
DQ Write 13.5
DQ Mixed 23.9
79% 189 MB/s
453 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 45,496,937 SSDs tested.

Typical NVMe KIOXIA 128GB Builds (Compare 4,337 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 8%
Tree trunk
Desktop
Desktop 66%
Battle cruiser
Workstation
Workstation 8%
Tree trunk

System: Dell Inspiron 3593

EDIT WITH CUSTOM PC BUILDER

Popular NVMe KIOXIA 128GB 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.
  • - 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) 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.

 Comments

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.
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 i7-10700K $320Nvidia GTX 1660S (Super) $240Samsung 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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