Average Bench: 138% (116th of 1003)

Based on 63 user benchmarks.  Model: KBG30ZMT512G TOSHIBA

Outstanding average bench

The Kbg30zmt512g TOSHIBA 512GB averaged 37.9% 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 480MB/s
Avg. 4K-64Thread Read Speed 735MB/s

Very poor consistency

The range of scores (95th - 5th percentile) for the Kbg30zmt512g TOSHIBA 512GB is 74.1%. This is a particularly wide range which indicates that the Kbg30zmt512g TOSHIBA 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 574MB/s
Avg. Sequential Write Speed 575MB/s
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Average Bench

(Based on 63 samples)
Min Avg Max
474 Read 646 851
336 Write 575 791
401 Mixed 583 783
445 SusWrite 574 674
134% 594 MB/s
Min Avg Max
14.3 4K Read 36.9 50.6
31.5 4K Write 93.7 144
16.7 4K Mixed 49.7 70.9
169% 60.1 MB/s
Min Avg Max
49.3 DQ Read 735 954
137 DQ Write 367 547
85.1 DQ Mixed 480 699
376% 528 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
441GB free (System drive)
Firmware: 0106ADLA
SusWrite @10s intervals: 655 706 630 563 514 574 MB/s
Read 882
Write 834
Mixed 806
SusWrite 607
176% 782 MB/s
4K Read 35.1
4K Write 122
4K Mixed 62.2
197% 73 MB/s
DQ Read 693
DQ Write 520
DQ Mixed 673
485% 628 MB/s
420GB free (System drive)
Firmware: 0106ADLA
SusWrite @10s intervals: 646 565 536 482 486 473 MB/s
Read 520
Write 510
Mixed 513
SusWrite 531
117% 518 MB/s
4K Read 49
4K Write 133
4K Mixed 68.8
233% 83.7 MB/s
DQ Read 954
DQ Write 550
DQ Mixed 699
534% 734 MB/s
379GB free (System drive)
Firmware: 0106ADLA
SusWrite @10s intervals: 634 585 603 489 413 462 MB/s
Read 548
Write 438
Mixed 419
SusWrite 531
109% 484 MB/s
4K Read 50.5
4K Write 93.5
4K Mixed 62.6
206% 68.9 MB/s
DQ Read 937
DQ Write 266
DQ Mixed 408
351% 537 MB/s
421GB free (System drive)
Firmware: 0106ADLA
SusWrite @10s intervals: 589 360 609 614 570 522 MB/s
Read 819
Write 692
Mixed 653
SusWrite 544
152% 677 MB/s
4K Read 46.1
4K Write 99.7
4K Mixed 60.6
200% 68.8 MB/s
DQ Read 49.2
DQ Write 453
DQ Mixed 214
176% 239 MB/s
335GB free (System drive)
Firmware: 0106ADLA
SusWrite @10s intervals: 513 515 467 534 549 503 MB/s
Read 810
Write 476
Mixed 591
SusWrite 514
134% 598 MB/s
4K Read 40.8
4K Write 77.2
4K Mixed 49.7
166% 55.9 MB/s
DQ Read 303
DQ Write 338
DQ Mixed 318
240% 320 MB/s
450GB free (System drive)
Firmware: 0105ADLA
SusWrite @10s intervals: 549 583 582 634 634 631 MB/s
Read 753
Write 666
Mixed 704
SusWrite 602
153% 681 MB/s
4K Read 27.9
4K Write 63.1
4K Mixed 43.8
132% 44.9 MB/s
DQ Read 479
DQ Write 387
DQ Mixed 438
327% 435 MB/s
287GB free (System drive)
Firmware: 0106ADLA
SusWrite @10s intervals: 559 568 572 543 585 586 MB/s
Read 656
Write 557
Mixed 601
SusWrite 569
134% 596 MB/s
4K Read 31.1
4K Write 69.3
4K Mixed 42.5
138% 47.6 MB/s
DQ Read 620
DQ Write 302
DQ Mixed 419
322% 447 MB/s
335GB free (System drive)
Firmware: 0106ADLA
SusWrite @10s intervals: 451 514 460 536 546 545 MB/s
Read 855
Write 532
Mixed 629
SusWrite 509
141% 631 MB/s
4K Read 41.1
4K Write 68.9
4K Mixed 39.3
149% 49.8 MB/s
DQ Read 37.2
DQ Write 64.3
DQ Mixed 43.4
35% 48.3 MB/s
63 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 15,243,010 SSDs tested.

Typical TOSHIBA 512GB Builds (Compare 423 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 20%
Surfboard
Desktop
Desktop 58%
Gunboat
Workstation
Workstation 37%
Jet ski

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.
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Solid State Drive Rankings (Price vs Performance) June 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

1003 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 i7-8700K $350Nvidia GTX 1070 $335Samsung 850 Evo 250GB $104
AMD Ryzen 5 2600 $150Nvidia GTX 1060-6GB $210Samsung 850 Evo 500GB $100
AMD Ryzen 7 2700X $275Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $97
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $70SanDisk Extreme 64GB $45
Seagate Barracuda 3TB (2016) $75G.SKILL Trident Z DDR4 3200 C14 4x16GB $646SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $75SanDisk Ultra Fit 32GB $12
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