Average Bench: 122% (174th of 1058)

Based on 319 user benchmarks.  Model: KBG40ZPZ512G NVMe TOSHIBA 512GB
Poor: 86%Average: 122% Great: 163%

Popular builds with this SSD

Outstanding average bench

The Kbg40zpz512g NVMe TOSHIBA 512GB averaged 22.4% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Kbg40zpz512g NVMe TOSHIBA 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 526MB/s
Avg. 4K-64Thread Read Speed 751MB/s

Very poor consistency

The range of scores (95th - 5th percentile) for the Kbg40zpz512g NVMe TOSHIBA 512GB is 77.3%. This is a particularly wide range which indicates that the Kbg40zpz512g NVMe TOSHIBA 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Write Speed 56MB/s
Avg. Sustained Write Speed 439MB/s
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Average Bench

(Based on 319 samples)
Min Avg Max
568 Read 866 1320
386 Write 728 1,084
444 Mixed 790 1,100
298 SusWrite 439 520
158% 706 MB/s
Min Avg Max
12.1 4K Read 28.5 39.3
21.4 4K Write 56 76.4
11.4 4K Mixed 36 49.8
119% 40.2 MB/s
Min Avg Max
351 DQ Read 751 980
163 DQ Write 331 477
209 DQ Mixed 526 642
394% 536 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
220GB free (System drive)
Firmware: 10400106 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 962 759 325 313 346 356 MB/s
Read 1,494
Write 1,177
Mixed 1,215
SusWrite 510
246% 1,099 MB/s
4K Read 50.4
4K Write 142
4K Mixed 70.2
242% 87.7 MB/s
DQ Read 1,012
DQ Write 745
DQ Mixed 662
553% 806 MB/s
220GB free (System drive)
Firmware: 10400106 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 899 941 349 336 311 322 MB/s
Read 1,471
Write 599
Mixed 1267
SusWrite 526
215% 966 MB/s
4K Read 49.9
4K Write 143
4K Mixed 69
240% 87.4 MB/s
DQ Read 1,013
DQ Write 733
DQ Mixed 661
552% 803 MB/s
114GB free (System drive)
Firmware: 10400104 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 701 724 461 323 240 306 MB/s
Read 1,068
Write 835
Mixed 865
SusWrite 459
180% 807 MB/s
4K Read 38.4
4K Write 66.2
4K Mixed 43.6
149% 49.4 MB/s
DQ Read 803
DQ Write 341
DQ Mixed 577
426% 574 MB/s
270GB free (System drive)
Firmware: 10400104 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 537 577 581 330 298 328 MB/s
Read 1,016
Write 674
Mixed 828
SusWrite 442
165% 740 MB/s
4K Read 33.7
4K Write 21.7
4K Mixed 35
107% 30.1 MB/s
DQ Read 775
DQ Write 64.9
DQ Mixed 168
186% 336 MB/s
331GB free (System drive)
Firmware: 10400104 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 504 568 581 416 351 352 MB/s
Read 818
Write 654
Mixed 725
SusWrite 462
149% 665 MB/s
4K Read 27.7
4K Write 45.5
4K Mixed 34.5
110% 35.9 MB/s
DQ Read 315
DQ Write 166
DQ Mixed 337
224% 273 MB/s
397GB free (System drive)
Firmware: 10400106 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 497 482 514 425 354 355 MB/s
Read 728
Write 578
Mixed 578
SusWrite 438
130% 581 MB/s
4K Read 20.6
4K Write 29
4K Mixed 23.3
76% 24.3 MB/s
DQ Read 552
DQ Write 251
DQ Mixed 557
372% 453 MB/s
77GB free (System drive)
Firmware: 10400104 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 399 385 321 365 303 226 MB/s
Read 698
Write 646
Mixed 539
SusWrite 333
124% 554 MB/s
4K Read 14.5
4K Write 20.3
4K Mixed 15.3
52% 16.7 MB/s
DQ Read 749
DQ Write 146
DQ Mixed 357
285% 417 MB/s
319 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 44,201,563 SSDs tested.

Typical NVMe TOSHIBA 512GB Builds (Compare 1,072 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 18%
Surfboard
Desktop
Desktop 73%
Battleship
Workstation
Workstation 16%
Surfboard

System: Dell XPS 13 7390 2-in-1

EDIT WITH CUSTOM PC BUILDER

Popular NVMe TOSHIBA 512GB systems:

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Solid State Drive Rankings (Price vs Performance) June 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

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