Average Bench: 161% (128th of 1058)

Based on 133 user benchmarks.  Model: NVMe KBG40ZPZ1T02 NVMe KIOXIA 1024GB
Poor: 119%Average: 161% Great: 203%

Outstanding average bench

The Nvme KBG40ZPZ1T02 KIOXIA 1024GB averaged 60.8% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Nvme KBG40ZPZ1T02 KIOXIA 1024GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 596MB/s
Avg. 4K-64Thread Read Speed 804MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Nvme KBG40ZPZ1T02 KIOXIA 1024GB is 84.6%. This is a particularly wide range which indicates that the Nvme KBG40ZPZ1T02 KIOXIA 1024GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 588MB/s
Avg. 4K Random Write Speed 93.4MB/s
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Average Bench

(Based on 133 samples)
Min Avg Max
755 Read 1,094 1,445
581 Write 983 1,490
719 Mixed 1,036 1,427
412 SusWrite 588 718
208% 925 MB/s
Min Avg Max
31.4 4K Read 41.9 50.3
37.7 4K Write 93.4 137
31.4 4K Mixed 52.4 69.3
180% 62.6 MB/s
Min Avg Max
435 DQ Read 804 1,103
97.7 DQ Write 336 765
170 DQ Mixed 596 881
435% 579 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
856GB free (System drive)
Firmware: 10400105 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 1091 885 631 634 647 650 MB/s
Read 1617
Write 1,705
Mixed 1,536
SusWrite 756
316% 1,403 MB/s
4K Read 57.6
4K Write 190
4K Mixed 84.4
296% 111 MB/s
DQ Read 1,272
DQ Write 735
DQ Mixed 769
635% 925 MB/s
872GB free (System drive)
Firmware: 10400105 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 685 553 573 464 524 408 MB/s
Read 1,154
Write 1,047
Mixed 1,154
SusWrite 534
218% 972 MB/s
4K Read 50.3
4K Write 137
4K Mixed 69.9
238% 85.6 MB/s
DQ Read 766
DQ Write 324
DQ Mixed 517
390% 535 MB/s
826GB free (System drive)
Firmware: 10400105 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 685 688 598 575 578 572 MB/s
Read 1,082
Write 1,001
Mixed 1,095
SusWrite 616
213% 948 MB/s
4K Read 44.8
4K Write 105
4K Mixed 64.4
206% 71.5 MB/s
DQ Read 996
DQ Write 386
DQ Mixed 830
577% 737 MB/s
829GB free (System drive)
Firmware: 10400106 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 666 703 571 539 586 589 MB/s
Read 996
Write 1083
Mixed 1,065
SusWrite 609
212% 938 MB/s
4K Read 36.8
4K Write 104
4K Mixed 55.9
182% 65.4 MB/s
DQ Read 823
DQ Write 372
DQ Mixed 792
536% 662 MB/s
670GB free (System drive)
Firmware: 10400105 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 520 521 528 525 547 552 MB/s
Read 1,092
Write 824
Mixed 1,099
SusWrite 532
199% 887 MB/s
4K Read 45.6
4K Write 97.7
4K Mixed 59.1
197% 67.5 MB/s
DQ Read 502
DQ Write 308
DQ Mixed 653
420% 488 MB/s
851GB free (System drive)
Firmware: 10400105 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 501 465 504 587 554 515 MB/s
Read 942
Write 942
Mixed 976
SusWrite 521
190% 845 MB/s
4K Read 38.7
4K Write 99.3
4K Mixed 59.5
187% 65.8 MB/s
DQ Read 651
DQ Write 230
DQ Mixed 358
286% 413 MB/s
746GB free (System drive)
Firmware: 10400106 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 577 604 573 465 415 409 MB/s
Read 689
Write 697
Mixed 758
SusWrite 507
150% 663 MB/s
4K Read 21.2
4K Write 63.4
4K Mixed 38.7
115% 41.1 MB/s
DQ Read 897
DQ Write 421
DQ Mixed 822
566% 713 MB/s
763GB free (System drive)
Firmware: 10400105 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 380 280 374 372 499 345 MB/s
Read 697
Write 680
Mixed 717
SusWrite 375
139% 617 MB/s
4K Read 35.9
4K Write 84
4K Mixed 52.1
166% 57.3 MB/s
DQ Read 474
DQ Write 241
DQ Mixed 470
319% 395 MB/s
133 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 47,305,444 SSDs tested.

Typical KBG40ZPZ1T02 KIOXIA 1024GB Builds (Compare 511 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 24%
Surfboard
Desktop
Desktop 87%
Aircraft carrier
Workstation
Workstation 21%
Surfboard

System: Dell XPS 13 9310 2-in-1

EDIT WITH CUSTOM PC BUILDER

Popular KBG40ZPZ1T02 KIOXIA 1024GB 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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  • - 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.
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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

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