Average Bench: 91.2% (301st of 1058)

Based on 455 user benchmarks.  Model: KBG30ZPZ512G TOSHIBA
Poor: 38%Average: 91.2% Great: 135%

Excellent average bench

The Kbg30zpz512g TOSHIBA 512GB averaged just 8.8% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Kbg30zpz512g TOSHIBA 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 287MB/s
Avg. 4K-64Thread Read Speed 618MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Kbg30zpz512g TOSHIBA 512GB is 97%. This is a particularly wide range which indicates that the Kbg30zpz512g TOSHIBA 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 297MB/s
Avg. Sequential Mixed IO Speed 313MB/s
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Average Bench

(Based on 455 samples)
Min Avg Max
317 Read 436 640
134 Write 348 542
20.2 Mixed 313 537
37 SusWrite 297 511
78.1% 348 MB/s
Min Avg Max
14.5 4K Read 33.1 45.8
7.84 4K Write 56.8 104
8.96 4K Mixed 36.3 60.6
127% 42.1 MB/s
Min Avg Max
214 DQ Read 618 865
13.8 DQ Write 172 339
27.6 DQ Mixed 287 611
239% 359 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
357GB free (System drive)
Firmware: ADMS0101
SusWrite @10s intervals: 356 514 480 484 493 495 MB/s
Read 452
Write 542
Mixed 498
SusWrite 470
111% 491 MB/s
4K Read 40.9
4K Write 92.1
4K Mixed 54.6
181% 62.5 MB/s
DQ Read 671
DQ Write 235
DQ Mixed 336
279% 414 MB/s
415GB free (System drive)
Firmware: ADMS0101
SusWrite @10s intervals: 423 442 244 202 236 298 MB/s
Read 412
Write 222
Mixed 361
SusWrite 308
73% 326 MB/s
4K Read 46.5
4K Write 76.7
4K Mixed 57.9
185% 60.4 MB/s
DQ Read 688
DQ Write 181
DQ Mixed 309
260% 393 MB/s
378GB free (System drive)
Firmware: ADMS0101
SusWrite @10s intervals: 356 430 383 337 265 151 MB/s
Read 345
Write 351
Mixed 326
SusWrite 321
76% 336 MB/s
4K Read 38.9
4K Write 79.2
4K Mixed 49.5
164% 55.9 MB/s
DQ Read 614
DQ Write 161
DQ Mixed 316
251% 363 MB/s
283GB free (System drive)
Firmware: ADMS0101
SusWrite @10s intervals: 74 115 77 78 140 77 MB/s
Read 489
Write 251
Mixed 36.1
SusWrite 93.5
47% 217 MB/s
4K Read 32.6
4K Write 24.7
4K Mixed 15.6
82% 24.3 MB/s
DQ Read 574
DQ Write 228
DQ Mixed 150
177% 317 MB/s
111GB free (System drive)
Firmware: ADMS0101
SusWrite @10s intervals: 170 116 123 126 101 143 MB/s
Read 524
Write 284
Mixed 170
SusWrite 130
61% 277 MB/s
4K Read 32.2
4K Write 9.1
4K Mixed 6.3
62% 15.9 MB/s
DQ Read 78.7
DQ Write 13.1
DQ Mixed 11.6
17% 34.5 MB/s
346GB free (System drive)
Firmware: ADMS0101
SusWrite @10s intervals: 114 76 97 101 78 75 MB/s
Read 335
Write 196
Mixed 240
SusWrite 90.2
48% 215 MB/s
4K Read 22.1
4K Write 14.6
4K Mixed 8.5
52% 15.1 MB/s
DQ Read 422
DQ Write 166
DQ Mixed 29.8
92% 206 MB/s
455 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 45,496,937 SSDs tested.

Typical TOSHIBA 512GB Builds (Compare 2,417 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 9%
Tree trunk
Desktop
Desktop 62%
Destroyer
Workstation
Workstation 9%
Tree trunk

System: Microsoft Surface Pro 6

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.
  • - 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) August 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.
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Intel Core i7-10700K $320Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
HDDRAMUSB
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WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $80SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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