Average Bench: 115% (171st of 1034)

Based on 662 user benchmarks.  Model: KBG30ZMT256G TOSHIBA

Outstanding average bench

The Kbg30zmt256g TOSHIBA 256GB averaged 15.5% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Kbg30zmt256g TOSHIBA 256GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 347MB/s
Avg. 4K-64Thread Read Speed 531MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Kbg30zmt256g TOSHIBA 256GB is 98.9%. This is a particularly wide range which indicates that the Kbg30zmt256g TOSHIBA 256GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 405MB/s
Avg. Sequential Write Speed 442MB/s
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Average Bench

(Based on 662 samples)
Min Avg Max
427 Read 645 879
107 Write 442 727
87.6 Mixed 470 720
91 SusWrite 405 638
110% 491 MB/s
Min Avg Max
14.9 4K Read 35.2 49.8
22.2 4K Write 81.2 127
14.9 4K Mixed 42.8 66
151% 53 MB/s
Min Avg Max
231 DQ Read 531 656
65.9 DQ Write 299 481
59.8 DQ Mixed 347 541
276% 392 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
176GB free (System drive)
Firmware: 0108ADLA
SusWrite @10s intervals: 580 590 520 570 575 516 MB/s
Read 863
Write 663
Mixed 651
SusWrite 558
153% 684 MB/s
4K Read 45.9
4K Write 107
4K Mixed 60.6
204% 71.1 MB/s
DQ Read 654
DQ Write 420
DQ Mixed 475
371% 516 MB/s
165GB free (System drive)
Firmware: 0108ADLA
SusWrite @10s intervals: 513 546 478 466 458 380 MB/s
Read 759
Write 504
Mixed 646
SusWrite 474
133% 595 MB/s
4K Read 43.1
4K Write 102
4K Mixed 59.1
195% 68.2 MB/s
DQ Read 651
DQ Write 441
DQ Mixed 493
382% 528 MB/s
174GB free (System drive)
Firmware: 0108ADLA
SusWrite @10s intervals: 510 526 521 499 533 547 MB/s
Read 741
Write 596
Mixed 651
SusWrite 522
141% 628 MB/s
4K Read 42.3
4K Write 108
4K Mixed 58.3
196% 69.4 MB/s
DQ Read 477
DQ Write 438
DQ Mixed 401
316% 439 MB/s
61GB free (System drive)
Firmware: 0109ADLA
SusWrite @10s intervals: 99 94 135 124 136 116 MB/s
Read 715
Write 121
Mixed 198
SusWrite 117
62% 288 MB/s
4K Read 32.9
4K Write 103
4K Mixed 37.1
152% 57.8 MB/s
DQ Read 359
DQ Write 128
DQ Mixed 142
132% 210 MB/s
121GB free (System drive)
Firmware: 0108ADLA
SusWrite @10s intervals: 69 71 40 45 63 44 MB/s
Read 676
Write 129
Mixed 29.8
SusWrite 55.4
47% 222 MB/s
4K Read 30.6
4K Write 77.8
4K Mixed 35.4
133% 47.9 MB/s
DQ Read 356
DQ Write 67.5
DQ Mixed 58
82% 161 MB/s
133GB free (System drive)
Firmware: 0106ADLA
SusWrite @10s intervals: 191 186 194 189 193 198 MB/s
Read 471
Write 156
Mixed 234
SusWrite 192
58% 263 MB/s
4K Read 11.4
4K Write 63.8
4K Mixed 16.9
73% 30.7 MB/s
DQ Read 357
DQ Write 123
DQ Mixed 126
123% 202 MB/s
662 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 31,488,975 SSDs tested.

Typical TOSHIBA 256GB Builds (Compare 246 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 12%
Tree trunk
Desktop
Desktop 57%
Gunboat
Workstation
Workstation 11%
Tree trunk

System: Lenovo 81H9

EDIT WITH CUSTOM PC BUILDER

Popular TOSHIBA 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.

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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) September 2020 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

1034 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

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Intel Core i7-9700K $290Nvidia RTX 2070S (Super) $500Samsung 860 Evo 250GB $43
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Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Extreme 16GB $28
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