Average Bench: 139% (121st of 1011)

Based on 98 user benchmarks.  Model: KBG30ZMT512G TOSHIBA

Outstanding average bench

The Kbg30zmt512g TOSHIBA 512GB averaged 38.9% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Kbg30zmt512g TOSHIBA 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 473MB/s
Avg. 4K-64Thread Read Speed 737MB/s

Very poor consistency

The range of scores (95th - 5th percentile) for the Kbg30zmt512g TOSHIBA 512GB is 75.6%. This is a particularly wide range which indicates that the Kbg30zmt512g TOSHIBA 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Write Speed 562MB/s
Avg. Sustained Write Speed 569MB/s
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Average Bench

(Based on 98 samples)
Min Avg Max
465 Read 649 853
325 Write 562 778
396 Mixed 582 760
428 SusWrite 569 672
133% 590 MB/s
Min Avg Max
14.5 4K Read 37.9 50.5
45.1 4K Write 95.4 143
16.5 4K Mixed 50.9 71
173% 61.4 MB/s
Min Avg Max
49.9 DQ Read 737 956
184 DQ Write 360 546
136 DQ Mixed 473 697
371% 523 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
216GB free (System drive)
Firmware: 0106ADLA
SusWrite @10s intervals: 616 609 569 543 320 151 MB/s
Read 894
Write 498
Mixed 670
SusWrite 468
141% 632 MB/s
4K Read 42.3
4K Write 94.3
4K Mixed 56.2
186% 64.3 MB/s
DQ Read 577
DQ Write 358
DQ Mixed 470
349% 468 MB/s
439GB free (System drive)
Firmware: 0106ADLA
SusWrite @10s intervals: 568 570 546 465 529 504 MB/s
Read 604
Write 423
Mixed 586
SusWrite 530
120% 536 MB/s
4K Read 43.1
4K Write 89.1
4K Mixed 56.2
184% 62.8 MB/s
DQ Read 660
DQ Write 329
DQ Mixed 448
345% 479 MB/s
316GB free (System drive)
Firmware: 0106ADLA
SusWrite @10s intervals: 521 595 592 627 638 607 MB/s
Read 743
Write 574
Mixed 625
SusWrite 597
143% 635 MB/s
4K Read 21.5
4K Write 80.8
4K Mixed 33
118% 45.1 MB/s
DQ Read 682
DQ Write 443
DQ Mixed 409
346% 511 MB/s
438GB free (System drive)
Firmware: 0106ADLA
SusWrite @10s intervals: 557 553 554 568 558 487 MB/s
Read 459
Write 464
Mixed 451
SusWrite 546
108% 480 MB/s
4K Read 16.1
4K Write 74.3
4K Mixed 47.2
124% 45.9 MB/s
DQ Read 949
DQ Write 346
DQ Mixed 458
388% 584 MB/s
399GB free (System drive)
Firmware: 0106ADLA
SusWrite @10s intervals: 609 641 641 620 453 395 MB/s
Read 759
Write 582
Mixed 633
SusWrite 560
142% 633 MB/s
4K Read 32
4K Write 54.5
4K Mixed 37.3
125% 41.3 MB/s
DQ Read 395
DQ Write 242
DQ Mixed 302
229% 313 MB/s
436GB free (System drive)
Firmware: 0106ADLA
SusWrite @10s intervals: 287 294 298 286 293 302 MB/s
Read 345
Write 290
Mixed 313
SusWrite 293
70% 310 MB/s
4K Read 24.5
4K Write 53.3
4K Mixed 40.1
117% 39.3 MB/s
DQ Read 396
DQ Write 193
DQ Mixed 295
219% 295 MB/s
98 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 16,944,654 SSDs tested.

Typical TOSHIBA 512GB Builds (Compare 537 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 17%
Surfboard
Desktop
Desktop 55%
Gunboat
Workstation
Workstation 34%
Sail boat

System: Lenovo 81H9

EDIT WITH CUSTOM PC BUILDER

Popular TOSHIBA 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.
  • - Reports are generated and presented on userbenchmark.com.
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Solid State Drive Rankings (Price vs Performance) August 2019 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

1011 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 i5-9400F $143Nvidia GTX 1660 $220Samsung 850 Evo 250GB $86
Intel Core i5-9600K $219Nvidia GTX 1660-Ti $270Samsung 850 Evo 500GB $102
AMD Ryzen 5 3600 $196AMD RX 580 $173Samsung 850 Pro 256GB $97
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $75SanDisk Extreme 64GB $88
WD Blue 1TB (2012) $42G.SKILL Trident Z DDR4 3200 C14 4x16GB $799SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $75Corsair Vengeance LPX DDR4 3200 C16 2x8GB $80SanDisk Extreme 16GB $24
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