Kbg40zns128g

NVMe TOSHIBA 128GB

NVMe TOSHIBA 128GB
BENCHMARKS (863)
MKT (0%)
BUILDS
(0)

Effective Speed +26% Effective Speed 26%Average Score +23% Read 100%, Write 8%, 4K Read 23%, 4K Write -9%, Mixed 46%, 4K Mixed 1%, SusWrite -11%Peak Score +61% Read 189%, Write 64%, 4K Read 30%, 4K Write 16%, Mixed 98%, 4K Mixed 21%, SusWrite 6%Value & Sentiment -896%User Rating -14%, Market Share -1,778%Nice To Haves +69% DQ Read 130%, DQ Write 92%, DQ Mixed 45%, ADQ Read 84%, ADQ Write 16%, ADQ Mixed 29%, Age 60%, AS-SSD Total 99%

Average Bench: 124% (186^th of 1072)

Based on 863 user benchmarks. Model: KBG40ZNS128G NVMe TOSHIBA 128GB

Poor: 65%Average: 124% Great: 191%

Popular builds with this SSD

Outstanding average bench

The Kbg40zns128g NVMe TOSHIBA 128GB averaged 23.7% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Kbg40zns128g NVMe TOSHIBA 128GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 335MB/s

Avg. 4K-64Thread Read Speed 601MB/s

See where your SSD ranks →

Terrible consistency

The range of scores (95th - 5th percentile) for the Kbg40zns128g NVMe TOSHIBA 128GB is 126%. This is a particularly wide range which indicates that the Kbg40zns128g NVMe TOSHIBA 128GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 267MB/s

Avg. Sequential Write Speed 439MB/s

Average Bench

(Based on 863 samples)

Rank 186124%

Min	Avg	Max
288	Read 915	1,463
47.9	Write 439	795
96	Mixed 524	838
43.6	SusWrite 267	409
119% 536 MB/s

Min	Avg	Max
12.3	4K Read 42.2	56
22.1	4K Write 80.2	142
15.6	4K Mixed 45.4	70.8
165% 55.9 MB/s

Min	Avg	Max
237	DQ Read 601	844
61.8	DQ Write 335	687
71.4	DQ Mixed 335	481
285% 424 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

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

USA-User, 1 month ago.

101GB free

Firmware: 10410104 Max speed: PCIe 16,000 MB/s

SusWrite @10s intervals: 592 498 561 174 216 215 MB/s

188% Outstanding

Write 747

Mixed 834

SusWrite 376

172% 772 MB/s

4K Read 51.1

4K Write 198

4K Mixed 76.4

280% 108 MB/s

DQ Read 836

DQ Write 687

DQ Mixed 484

438% 669 MB/s

USA-User, 2 months ago.

53GB free (System drive)

Firmware: 10410104 Max speed: PCIe 16,000 MB/s

SusWrite @10s intervals: 600 578 395 175 178 197 MB/s

170% Outstanding

Write 799

Mixed 820

SusWrite 354

187% 843 MB/s

4K Read 45

4K Write 99.9

4K Mixed 54.6

191% 66.5 MB/s

DQ Read 828

DQ Write 690

DQ Mixed 475

433% 664 MB/s

USA-User, 27 days ago.

57GB free (System drive)

Firmware: 10410102 Max speed: PCIe 16,000 MB/s

SusWrite @10s intervals: 439 509 416 152 149 99 MB/s

123% Outstanding

Write 752

Mixed 121

SusWrite 294

124% 565 MB/s

4K Read 25.2

4K Write 60.2

4K Mixed 41.5

123% 42.3 MB/s

DQ Read 530

DQ Write 465

DQ Mixed 469

359% 488 MB/s

USA-User, 6 days ago.

70GB free (System drive)

Firmware: 10410102 Max speed: PCIe 16,000 MB/s

SusWrite @10s intervals: 628 546 448 262 217 195 MB/s

121% Outstanding

Write 644

Mixed 634

SusWrite 383

131% 582 MB/s

4K Read 38.5

4K Write 66.5

4K Mixed 46.3

153% 50.4 MB/s

DQ Read 670

DQ Write 385

DQ Mixed 457

359% 504 MB/s

NOR-User, 14 days ago.

47GB free (System drive)

Firmware: 10410104 Max speed: PCIe 16,000 MB/s

SusWrite @10s intervals: 439 152 172 141 138 148 MB/s

84.3% Excellent

Write 385

Mixed 662

SusWrite 198

117% 527 MB/s

4K Read 14.7

4K Write 56.8

4K Mixed 26

86% 32.5 MB/s

DQ Read 460

DQ Write 26.3

DQ Mixed 328

217% 271 MB/s

CAN-User, 20 days ago.

29GB free (System drive)

Firmware: 10410101 Max speed: PCIe 16,000 MB/s

SusWrite @10s intervals: 225 154 176 155 131 147 MB/s

70.6% Very good

Write 88

Mixed 476

SusWrite 165

76% 346 MB/s

4K Read 14.7

4K Write 37.7

4K Mixed 31.2

82% 27.9 MB/s

DQ Read 232

DQ Write 114

DQ Mixed 172

128% 172 MB/s

THA-User, 1 month ago.

13GB free (System drive)

Firmware: 10410104 Max speed: PCIe 16,000 MB/s

SusWrite @10s intervals: 73 86 76 36 36 47 MB/s

59.7% Above average

Write 220

Mixed 120

SusWrite 59

61% 280 MB/s

4K Read 23.8

4K Write 15.4

4K Mixed 9.4

56% 16.2 MB/s

DQ Read 438

DQ Write 57.2

DQ Mixed 81.6

102% 192 MB/s

863 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,878,072 SSDs tested

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

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CPU

GPU

SSD

HDD

RAM

MBD

Typical NVMe TOSHIBA 128GB Builds (Compare 2,129 builds) See popular component choices, score breakdowns and rankings

Gaming 12%

Tree trunk

Desktop 70%

Battleship

Workstation 11%

Tree trunk

System: Dell G5 5590

CPU
Core i7-9750HIntelBench 73%, 328,182 samples	1,649x
Core i5-9300HIntelBench 65%, 116,682 samples	201x
Core i7-8750HIntelBench 70%, 442,631 samples	198x

GPU
UHD Graphics 630IntelBench 5%, 506,702 samples	1,022x
RTX 2060 (Mobile)NvidiaBench 71%, 119,687 samples	444x
GTX 1660-Ti (Mobile)NvidiaBench 65%, 82,746 samples	360x

SSD
NVMe TOSHIBA 128GBKbg40zns128gBench 124%, 863 samples	1x

RAM
HMA81GS6JJR8N-VK 2x8GBUnknownBench 74%, 13,906 samples	349x
M471A1K43DB1-CTD 2x8GBSamsungBench 76%, 43,895 samples	266x
KHYXPX-MIE 2x8GBUnknownBench 76%, 5,852 samples	250x

EDIT WITH CUSTOM PC BUILDER

Popular NVMe TOSHIBA 128GB 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
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Solid State Drive Rankings (Price vs Performance) May 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.
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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 $254	Nvidia RTX 4060 $290	Crucial MX500 250GB $39
Intel Core i5-12400F $133	Nvidia RTX 4060-Ti $385	Samsung 850 Evo 120GB $80
Intel Core i5-12600K $175	Nvidia RTX 4070 $550	Samsung 860 Evo 250GB $52

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $39	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40	SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $48	SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $62	G.SKILL Trident Z DDR4 3200 C14 4x16GB $351	SanDisk Ultra Fit 32GB $16

Kbg40zns128g

NVMe TOSHIBA 128GB

Average Bench: 124% (186^th of 1072)

Popular builds with this SSD

Outstanding average bench

Strengths

Terrible consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Dell G5 5590

Popular NVMe TOSHIBA 128GB systems:

UserBenchmark of the month

How it works

Group Test Results

Comments

Speed Comparisons

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Best User Rated

Kbg40zns128g

NVMe TOSHIBA 128GB

Average Bench: 124% (186th of 1072)

Popular builds with this SSD

Outstanding average bench

Strengths

Terrible consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Dell G5 5590

Popular NVMe TOSHIBA 128GB 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: 124% (186^th of 1072)