Kbg30zmt512g

TOSHIBA 512GB

TOSHIBA 512GB
BENCHMARKS (393)
MKT (0%)
BUILDS
(0)

Effective Speed +29% Effective Speed 29%Average Score +26% Read 47%, Write 21%, 4K Read 10%, 4K Write -5%, Mixed 47%, 4K Mixed 4%, SusWrite 60%Peak Score +46% Read 73%, Write 52%, 4K Read 18%, 4K Write 10%, Mixed 78%, 4K Mixed 20%, SusWrite 73%Value & Sentiment -851%User Rating -14%, Market Share -1,689%Nice To Haves +75% DQ Read 160%, DQ Write 46%, DQ Mixed 100%, ADQ Read 93%, ADQ Write 13%, ADQ Mixed 55%, Age 40%, AS-SSD Total 93%

Average Bench: 127% (183^rd of 1072)

Based on 393 user benchmarks. Model: KBG30ZMT512G TOSHIBA

Poor: 66%Average: 127% Great: 165%

Popular builds with this SSD

Outstanding average bench

The Kbg30zmt512g TOSHIBA 512GB averaged 26.7% 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 402MB/s

Avg. 4K-64Thread Read Speed 629MB/s

See where your SSD ranks →

Terrible consistency

The range of scores (95th - 5th percentile) for the Kbg30zmt512g TOSHIBA 512GB is 98.7%. 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 474MB/s

Avg. Sequential Write Speed 490MB/s

Average Bench

(Based on 393 samples)

Rank 183127%

Min	Avg	Max
457	Read 672	876
149	Write 490	735
209	Mixed 527	753
130	SusWrite 474	670
121% 541 MB/s

Min	Avg	Max
16.2	4K Read 37.7	50.6
14.6	4K Write 83.2	135
14.2	4K Mixed 46.9	69.8
161% 55.9 MB/s

Min	Avg	Max
84.8	DQ Read 629	956
70	DQ Write 325	524
59.5	DQ Mixed 402	661
318% 452 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

The fastest SSD (mainstream) averages a speed of 100%

PRT-User, 3 months ago.

416GB free (System drive)

Firmware: 0109ADLA

SusWrite @10s intervals: 425 153 338 544 328 385 MB/s

128% Outstanding

Write 630

Mixed 381

SusWrite 362

123% 553 MB/s

4K Read 40.7

4K Write 62.9

4K Mixed 37.2

143% 46.9 MB/s

DQ Read 908

DQ Write 407

DQ Mixed 519

421% 611 MB/s

ARG-User, 3 months ago.

120GB free (System drive)

Firmware: 0108ADLA

SusWrite @10s intervals: 244 178 327 366 203 180 MB/s

123% Outstanding

Write 405

Mixed 373

SusWrite 250

91% 407 MB/s

4K Read 43.6

4K Write 99.1

4K Mixed 57.7

192% 66.8 MB/s

DQ Read 705

DQ Write 379

DQ Mixed 511

388% 532 MB/s

ESP-User, 4 months ago.

163GB free (System drive)

Firmware: 0109ADLA

SusWrite @10s intervals: 327 428 428 329 253 289 MB/s

106% Outstanding

Write 402

Mixed 402

SusWrite 342

101% 454 MB/s

4K Read 36.1

4K Write 39.8

4K Mixed 41.7

129% 39.2 MB/s

DQ Read 486

DQ Write 330

DQ Mixed 399

300% 405 MB/s

TUR-User, 3 months ago.

267GB free (System drive)

Firmware: 0109ADLA

SusWrite @10s intervals: 552 477 476 296 422 289 MB/s

92.1% Outstanding

Write 509

Mixed 407

SusWrite 418

104% 463 MB/s

4K Read 13.8

4K Write 45.8

4K Mixed 46

104% 35.2 MB/s

DQ Read 394

DQ Write 106

DQ Mixed 235

177% 245 MB/s

ITA-User, 4 days ago.

305GB free (System drive)

Firmware: 0109ADLA

SusWrite @10s intervals: 585 601 632 593 635 458 MB/s

88.9% Excellent

Write 529

Mixed 590

SusWrite 584

128% 565 MB/s

4K Read 23.5

4K Write 26.9

4K Mixed 21.6

78% 24 MB/s

DQ Read 184

DQ Write 137

DQ Mixed 184

131% 168 MB/s

ISR-User, 3 months ago.

415GB free (System drive)

Firmware: 0109ADLA

SusWrite @10s intervals: 160 209 221 187 220 262 MB/s

86.5% Excellent

Write 209

Mixed 357

SusWrite 210

72% 323 MB/s

4K Read 24.9

4K Write 92.9

4K Mixed 25.5

120% 47.8 MB/s

DQ Read 574

DQ Write 207

DQ Mixed 144

171% 308 MB/s

MYS-User, 2 months ago.

74GB free (System drive)

Firmware: 0106ADLA

SusWrite @10s intervals: 146 89 101 88 91 100 MB/s

85.4% Excellent

Write 156

Mixed 133

SusWrite 102

57% 261 MB/s

4K Read 31.5

4K Write 53.3

4K Mixed 38.5

125% 41.1 MB/s

DQ Read 500

DQ Write 121

DQ Mixed 157

155% 259 MB/s

ITA-User, 1 month ago.

154GB free (System drive)

Firmware: 0109ADLA

SusWrite @10s intervals: 72 12 63 14 46 22 MB/s

39% Below average

Write 293

Mixed 21

SusWrite 38.1

40% 180 MB/s

4K Read 7.9

4K Write 9.5

4K Mixed 8.8

28% 8.73 MB/s

DQ Read 381

DQ Write 212

DQ Mixed 55.2

106% 216 MB/s

393 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,711,762 SSDs tested

Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money

CHOOSE A COMPONENT:

CPU

GPU

SSD

HDD

RAM

MBD

Typical TOSHIBA 512GB Builds (Compare 26 builds) See popular component choices, score breakdowns and rankings

Gaming 7%

Tree trunk

Desktop 56%

Gunboat

Workstation 7%

Tree trunk

System: Lenovo 20NB0029GE

CPU
Core i7-8565UIntelBench 55%, 81,207 samples	26x

GPU
UHD Graphics 620IntelBench 5%, 178,291 samples	26x

SSD
TOSHIBA 512GBKbg30zmt512gBench 127%, 393 samples	11x

RAM
M471A2K43DB1-CTD 1x16GBSamsungBench 42%, 21,753 samples	12x
HMA82GS6CJR8N-VK 1x16GBHynixBench 44%, 33,430 samples	7x
16ATF2G64HZ-2G6E1 1x16GBMicronBench 44%, 6,417 samples	6x

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 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 value for money 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
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Solid State Drive Rankings (Price vs Performance) April 2024 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]

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.

1072 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

Storage Devices FAQ

What is sustained sequential write speed?

What’s the difference between SLC, MLC and TLC?

What is 3D XPoint and how fast is it?

What’s the difference between SATA, PCIe and NVMe?

What’s the difference between NAND and V-NAND?

What is sequential write speed?

What is sequential read speed?

What is incompressible data?

What is queue depth?

Solid State Drives

What is the SSD value for money rating?

What is 4K 64 thread write speed?

Can CPU power saving states (C1,C2,C3) impact SSD speed?

What is the effective SSD speed index?

How is the AS SSD write score calculated?

How is the AS SSD read score calculated?

How is the AS SSD total score calculated?

ALL FAQs »

CPU	GPU	SSD
Intel Core i5-13600K $273	Nvidia RTX 4060 $300	Crucial MX500 250GB $40
Intel Core i5-12400F $133	Nvidia RTX 4060-Ti $385	Samsung 850 Evo 120GB $80
Intel Core i5-12600K $177	Nvidia RTX 4070 $539	Samsung 860 Evo 250GB $52

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $39	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $45	SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43	SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51	G.SKILL Trident Z DDR4 3200 C14 4x16GB $351	SanDisk Ultra Fit 32GB $16

Kbg30zmt512g

TOSHIBA 512GB

Average Bench: 127% (183^rd of 1072)

Popular builds with this SSD

Outstanding average bench

Strengths

Terrible consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Lenovo 20NB0029GE

Popular TOSHIBA 512GB systems:

UserBenchmark of the month

How it works

Group Test Results

Comments

Speed Comparisons

Frequently Asked Questions

Best User Rated

Kbg30zmt512g

TOSHIBA 512GB

Average Bench: 127% (183rd of 1072)

Popular builds with this SSD

Outstanding average bench

Strengths

Terrible consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Lenovo 20NB0029GE

Popular TOSHIBA 512GB systems:

UserBenchmark of the month

How it works

Group Test Results

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Comments

Speed Comparisons

Frequently Asked Questions

Best User Rated

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Average Bench: 127% (183^rd of 1072)