Average Bench: 94.6% (267th of 1058)

Based on 1,855 user benchmarks.  Model: KBG30ZMS512G NVMe TOSHIBA 512GB

Excellent average bench

The Kbg30zms512g NVMe TOSHIBA 512GB averaged just 5.4% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Kbg30zms512g NVMe TOSHIBA 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 245MB/s
Avg. 4K-64Thread Read Speed 622MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Kbg30zms512g NVMe TOSHIBA 512GB is 111%. This is a particularly wide range which indicates that the Kbg30zms512g NVMe TOSHIBA 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 256MB/s
Avg. Sequential Mixed IO Speed 316MB/s
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Average Bench

(Based on 1,855 samples)
Min Avg Max
364 Read 622 874
13.9 Write 328 631
16.7 Mixed 316 672
23.2 SusWrite 256 617
84.3% 380 MB/s
Min Avg Max
17.2 4K Read 33.2 47.5
6.86 4K Write 54.3 99.6
9.95 4K Mixed 34.2 59.6
123% 40.6 MB/s
Min Avg Max
309 DQ Read 622 951
11.2 DQ Write 169 332
22.8 DQ Mixed 245 500
220% 345 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
374GB free (System drive)
Firmware: ADDA0103 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 413 395 545 380 376 336 MB/s
Read 529
Write 308
Mixed 358
SusWrite 408
90% 401 MB/s
4K Read 46.4
4K Write 67.6
4K Mixed 45.5
164% 53.2 MB/s
DQ Read 696
DQ Write 157
DQ Mixed 91.7
154% 315 MB/s
393GB free (System drive)
Firmware: ADDA0105 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 145 150 157 141 148 149 MB/s
Read 571
Write 186
Mixed 110
SusWrite 148
55% 254 MB/s
4K Read 31.1
4K Write 87
4K Mixed 33.1
136% 50.4 MB/s
DQ Read 572
DQ Write 191
DQ Mixed 60.7
129% 275 MB/s
88GB free (System drive)
Firmware: ADDA0103 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 112 114 74 74 34 45 MB/s
Read 643
Write 248
Mixed 23
SusWrite 75.4
53% 247 MB/s
4K Read 28.1
4K Write 56
4K Mixed 33.8
116% 39.3 MB/s
DQ Read 564
DQ Write 246
DQ Mixed 74.7
143% 295 MB/s
193GB free (System drive)
Firmware: ADDA0105 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 258 279 312 156 148 182 MB/s
Read 461
Write 294
Mixed 268
SusWrite 223
69% 311 MB/s
4K Read 29.7
4K Write 53.9
4K Mixed 26.3
107% 36.6 MB/s
DQ Read 565
DQ Write 154
DQ Mixed 54.2
119% 258 MB/s
100GB free (System drive)
Firmware: ADDA0105 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 23 43 9 58 110 44 MB/s
Read 751
Write 11.5
Mixed 22.7
SusWrite 47.9
44% 208 MB/s
4K Read 54.7
4K Write 8.9
4K Mixed 14.2
106% 25.9 MB/s
DQ Read 607
DQ Write 10.7
DQ Mixed 19.8
86% 213 MB/s
100GB free (System drive)
Firmware: ADDA0105 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 64 68 11 10 13 44 MB/s
Read 533
Write 115
Mixed 295
SusWrite 34.9
53% 245 MB/s
4K Read 29.7
4K Write 73.4
4K Mixed 30.9
123% 44.7 MB/s
DQ Read 507
DQ Write 58.7
DQ Mixed 145
141% 237 MB/s
193GB free (System drive)
Firmware: ADDA0105 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 170 153 203 94 146 148 MB/s
Read 480
Write 168
Mixed 180
SusWrite 152
54% 245 MB/s
4K Read 28.2
4K Write 20.2
4K Mixed 26.2
87% 24.9 MB/s
DQ Read 564
DQ Write 148
DQ Mixed 138
158% 283 MB/s
268GB free (System drive)
Firmware: ADDA0103 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 36 117 12 73 69 19 MB/s
Read 383
Write 175
Mixed 229
SusWrite 54.4
46% 210 MB/s
4K Read 28.6
4K Write 49.2
4K Mixed 20
95% 32.6 MB/s
DQ Read 563
DQ Write 81.7
DQ Mixed 133
146% 259 MB/s
1,855 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 45,261,108 SSDs tested.

Typical NVMe TOSHIBA 512GB Builds (Compare 582 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 11%
Tree trunk
Desktop
Desktop 64%
Destroyer
Workstation
Workstation 10%
Tree trunk

System: Dell Inspiron 7580

EDIT WITH CUSTOM PC BUILDER

Popular NVMe 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.
  • - See speed test results from other users.
  • - Compare your components to the current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
  • - Compare your in-game FPS to other users with your hardware.
Solid State Drive Rankings (Price vs Performance) July 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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Intel Core i7-11700K $380Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $78
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $85SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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