Average Bench: 174% (115th of 1058)

Based on 2,435 user benchmarks.  Model: KBG40ZNT512G TOSHIBA MEMORY

Outstanding average bench

The Kbg40znt512g TOSHIBA MEMORY 512GB averaged 74.4% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Kbg40znt512g TOSHIBA MEMORY 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 605MB/s
Avg. 4K-64Thread Read Speed 962MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Kbg40znt512g TOSHIBA MEMORY 512GB is 106%. This is a particularly wide range which indicates that the Kbg40znt512g TOSHIBA MEMORY 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 504MB/s
Avg. 4K Random Write Speed 111MB/s
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Average Bench

(Based on 2,435 samples)
Min Avg Max
607 Read 1,189 1,570
387 Write 1,063 1,466
436 Mixed 1,029 1,305
360 SusWrite 504 563
212% 946 MB/s
Min Avg Max
21.7 4K Read 40.9 51
51.8 4K Write 111 145
34.2 4K Mixed 58.3 71.5
196% 70.1 MB/s
Min Avg Max
410 DQ Read 962 1,311
190 DQ Write 636 844
242 DQ Mixed 605 701
504% 734 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
269GB free (System drive)
Firmware: 0105AELA
SusWrite @10s intervals: 1019 814 365 365 371 371 MB/s
Read 1,284
Write 1,211
Mixed 1,176
SusWrite 551
237% 1,055 MB/s
4K Read 48.9
4K Write 108
4K Mixed 63.4
213% 73.5 MB/s
DQ Read 1,115
DQ Write 538
DQ Mixed 646
527% 766 MB/s
242GB free (System drive)
Firmware: 0106AELA
SusWrite @10s intervals: 976 856 361 358 360 369 MB/s
Read 1,503
Write 1,450
Mixed 1,260
SusWrite 547
267% 1,190 MB/s
4K Read 48.3
4K Write 92.7
4K Mixed 59.2
198% 66.7 MB/s
DQ Read 897
DQ Write 435
DQ Mixed 635
479% 656 MB/s
409GB free (System drive)
Firmware: 0105AELA
SusWrite @10s intervals: 701 1023 351 356 367 368 MB/s
Read 1,433
Write 1,377
Mixed 1,291
SusWrite 528
260% 1,157 MB/s
4K Read 44.5
4K Write 94.6
4K Mixed 49.8
181% 63 MB/s
DQ Read 760
DQ Write 389
DQ Mixed 536
408% 562 MB/s
408GB free (System drive)
Firmware: 0105AELA
SusWrite @10s intervals: 769 803 409 363 362 362 MB/s
Read 1,132
Write 863
Mixed 1,031
SusWrite 511
198% 884 MB/s
4K Read 37.9
4K Write 103
4K Mixed 58.3
187% 66.4 MB/s
DQ Read 781
DQ Write 593
DQ Mixed 638
490% 671 MB/s
144GB free (System drive)
Firmware: 0109AELA
SusWrite @10s intervals: 638 501 586 349 368 370 MB/s
Read 1,139
Write 746
Mixed 855
SusWrite 468
179% 802 MB/s
4K Read 51.2
4K Write 44.5
4K Mixed 43.1
156% 46.3 MB/s
DQ Read 660
DQ Write 89.7
DQ Mixed 165
174% 305 MB/s
2,435 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 47,078,113 SSDs tested.

Typical TOSHIBA MEMORY 512GB Builds (Compare 4,726 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 9%
Tree trunk
Desktop
Desktop 75%
Battleship
Workstation
Workstation 9%
Tree trunk

System: Lenovo 81Y4

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Popular TOSHIBA MEMORY 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
Intel Core i5-11600K $270Nvidia RTX 3060-Ti $400Crucial MX500 250GB $44
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 $74SanDisk 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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