Average Bench: 135% (160th of 1058)

Based on 965 user benchmarks.  Model: KBG30ZMV512G KIOXIA

Outstanding average bench

The Kbg30zmv512g KIOXIA 512GB averaged 34.7% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Kbg30zmv512g KIOXIA 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 411MB/s
Avg. 4K-64Thread Read Speed 819MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Kbg30zmv512g KIOXIA 512GB is 91.4%. This is a particularly wide range which indicates that the Kbg30zmv512g KIOXIA 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 457MB/s
Avg. Sequential Write Speed 488MB/s
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Average Bench

(Based on 965 samples)
Min Avg Max
490 Read 728 947
136 Write 488 803
138 Mixed 512 825
143 SusWrite 457 772
122% 546 MB/s
Min Avg Max
21.6 4K Read 44.4 50.5
31.5 4K Write 80.4 126
19.8 4K Mixed 49.4 68.5
173% 58.1 MB/s
Min Avg Max
314 DQ Read 819 958
79.3 DQ Write 286 514
102 DQ Mixed 411 688
341% 505 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
417GB free (System drive)
Firmware: ADHA0102
SusWrite @10s intervals: 554 705 720 746 748 721 MB/s
Read 618
Write 498
Mixed 540
SusWrite 699
133% 589 MB/s
4K Read 43.2
4K Write 83.6
4K Mixed 52.7
177% 59.8 MB/s
DQ Read 951
DQ Write 280
DQ Mixed 478
388% 570 MB/s
229GB free (System drive)
Firmware: ADHA0102
SusWrite @10s intervals: 376 523 596 603 597 576 MB/s
Read 604
Write 489
Mixed 532
SusWrite 545
122% 543 MB/s
4K Read 44.5
4K Write 92.5
4K Mixed 58.1
191% 65 MB/s
DQ Read 954
DQ Write 278
DQ Mixed 464
382% 566 MB/s
378GB free (System drive)
Firmware: ADHA0102
SusWrite @10s intervals: 560 557 567 573 538 501 MB/s
Read 577
Write 609
Mixed 555
SusWrite 549
129% 572 MB/s
4K Read 41.1
4K Write 96.5
4K Mixed 56.2
185% 64.6 MB/s
DQ Read 950
DQ Write 255
DQ Mixed 410
352% 539 MB/s
429GB free (System drive)
Firmware: ADHA0102
SusWrite @10s intervals: 382 212 232 232 234 576 MB/s
Read 842
Write 746
Mixed 733
SusWrite 311
147% 658 MB/s
4K Read 38
4K Write 80.1
4K Mixed 44.1
156% 54.1 MB/s
DQ Read 828
DQ Write 424
DQ Mixed 662
482% 638 MB/s
110GB free (System drive)
Firmware: ADHA0102
SusWrite @10s intervals: 621 595 592 598 644 643 MB/s
Read 759
Write 749
Mixed 671
SusWrite 616
157% 699 MB/s
4K Read 35.2
4K Write 66.3
4K Mixed 46.8
148% 49.4 MB/s
DQ Read 276
DQ Write 325
DQ Mixed 71.9
118% 224 MB/s
430GB free (System drive)
Firmware: ADHA0102
SusWrite @10s intervals: 558 520 483 365 431 421 MB/s
Read 530
Write 412
Mixed 451
SusWrite 463
104% 464 MB/s
4K Read 35
4K Write 83.5
4K Mixed 47.5
158% 55.3 MB/s
DQ Read 946
DQ Write 255
DQ Mixed 427
359% 542 MB/s
430GB free (System drive)
Firmware: ADHA0102
SusWrite @10s intervals: 214 240 152 192 91 166 MB/s
Read 605
Write 327
Mixed 245
SusWrite 176
75% 338 MB/s
4K Read 44.8
4K Write 62.5
4K Mixed 56
173% 54.4 MB/s
DQ Read 957
DQ Write 93
DQ Mixed 188
223% 413 MB/s
965 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 47,016,054 SSDs tested.

Typical KIOXIA 512GB Builds (Compare 9,051 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 13%
Tree trunk
Desktop
Desktop 62%
Destroyer
Workstation
Workstation 12%
Tree trunk

System: HP Pavilion Gaming Laptop 15-ec0xxx

EDIT WITH CUSTOM PC BUILDER

Popular KIOXIA 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.

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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.
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  • - Compare your components to the current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
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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]

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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
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Intel Core i5-11400F $260Nvidia RTX 3070 $500Samsung 850 Evo 120GB $183
Intel Core i7-11700K $346Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $78SanDisk 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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