Average Bench: 169% (134th of 1071)

Based on 5,284 user benchmarks.  Model: KXG60ZNV256G KIOXIA

Outstanding average bench

The Kxg60znv256g KIOXIA 256GB averaged 68.9% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Kxg60znv256g KIOXIA 256GB near the top of the comparison list.


Avg. 4K-64Thread Mixed IO Speed 619MB/s
Avg. 4K-64Thread Write Speed 628MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Kxg60znv256g KIOXIA 256GB is 155%. This is a particularly wide range which indicates that the Kxg60znv256g KIOXIA 256GB performs inconsistently under varying real world conditions.


Avg. Sustained Write Speed 475MB/s
Avg. 4K Random Write Speed 94.5MB/s

Average Bench

(Based on 5,284 samples)
Min Avg Max
602 Read 1,339 2,051
368 Write 1,093 1,621
362 Mixed 937 1,276
251 SusWrite 475 574
215% 961 MB/s
Min Avg Max
17.8 4K Read 43.1 54.4
20.3 4K Write 94.5 171
16.9 4K Mixed 51.5 75.7
181% 63 MB/s
Min Avg Max
257 DQ Read 758 1,146
131 DQ Write 628 1,115
182 DQ Mixed 619 795
484% 668 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
188GB free (System drive)
Firmware: AGHA4101
SusWrite @10s intervals: 1094 378 396 404 411 412 MB/s
Read 1,686
Write 1,382
Mixed 1,134
SusWrite 516
263% 1,180 MB/s
4K Read 48.2
4K Write 152
4K Mixed 70.7
244% 90.4 MB/s
DQ Read 927
DQ Write 814
DQ Mixed 783
611% 841 MB/s
176GB free (System drive)
Firmware: AGHA4101
SusWrite @10s intervals: 1101 401 414 410 415 413 MB/s
Read 1,408
Write 1363
Mixed 1,157
SusWrite 526
250% 1,113 MB/s
4K Read 53.8
4K Write 141
4K Mixed 73.4
250% 89.4 MB/s
DQ Read 1,033
DQ Write 826
DQ Mixed 787
628% 882 MB/s
77GB free (System drive)
Firmware: AGHA4101
SusWrite @10s intervals: 760 572 361 373 384 378 MB/s
Read 596
Write 945
Mixed 846
SusWrite 471
162% 715 MB/s
4K Read 22.4
4K Write 58.1
4K Mixed 40.5
117% 40.3 MB/s
DQ Read 580
DQ Write 419
DQ Mixed 427
338% 475 MB/s
5,284 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 67,510,370 SSDs tested.

Typical KIOXIA 256GB Builds (Compare 3,509 builds) See popular component choices, score breakdowns and rankings.
Gaming 9%
Tree trunk
Desktop 68%
Battle cruiser
Workstation 8%
Tree trunk

System: HP Pavilion Gaming Laptop 15-dk1xxx


Popular KIOXIA 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.

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) June 2023 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.


1071 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 i5-13600K $315Nvidia RTX 3060 $290Crucial MX500 250GB $30
Intel Core i5-12600K $225Nvidia RTX 3060-Ti $300Samsung 850 Evo 120GB $86
Intel Core i5-12400F $150Nvidia RTX 4070-Ti $800Samsung 860 Evo 250GB $52
Seagate Barracuda 1TB (2016) $35Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $67G.SKILL Trident Z DDR4 3200 C14 4x16GB $381SanDisk Ultra Fit 32GB $16
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