TEST
YOUR SSD
ADD TO PC
BUILD

Kbg30zms128g

NVMe TOSHIBA 128GB

▲ 500 ▼

Release date ≈ Q2 2018.

Average Bench: 76.9% (536th of 1072)

Based on 3,624 user benchmarks.  Model: KBG30ZMS128G NVMe TOSHIBA 128GB
Poor: 39%Average: 76.9% Great: 123%

Popular builds with this SSD

Good average bench

The Kbg30zms128g NVMe TOSHIBA 128GB averaged 23.0% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Kbg30zms128g NVMe TOSHIBA 128GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 116MB/s
Avg. 4K Random Read Speed 36.3MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Kbg30zms128g NVMe TOSHIBA 128GB is 84.3%. This is a particularly wide range which indicates that the Kbg30zms128g NVMe TOSHIBA 128GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 103MB/s
Avg. Sequential Write Speed 132MB/s
ADVERTISEMENT

Average Bench

(Based on 3,624 samples)
Rank 53676.9%
Min Avg Max
418 Read 702 923
10.5 Write 132 486
17.2 Mixed 178 557
12.1 SusWrite 103 301
60.3% 279 MB/s
Min Avg Max
15.4 4K Read 36.3 50.1
7.81 4K Write 44.3 97.7
9.61 4K Mixed 28.3 58.6
115% 36.3 MB/s
Min Avg Max
172 DQ Read 268 370
11.5 DQ Write 101 311
19.2 DQ Mixed 116 295
104% 162 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
9GB free (System drive)
Firmware: ADDA0103 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 35 37 36 35 35 35 MB/s
358% Outstanding
Read 4,196
Write 34.2
Mixed 71.4
SusWrite 35.5
225% 1,084 MB/s
4K Read 466
4K Write 2.2
4K Mixed 4.2
712% 157 MB/s
11GB free (System drive)
Firmware: ADDA0103 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 9.4 23 8.6 8.9 8.9 9 MB/s
116% Outstanding
Read 2,348
Write 11.4
Mixed 18.4
SusWrite 11.2
124% 597 MB/s
4K Read 54.6
4K Write 0
4K Mixed 0
83% 18.2 MB/s
18GB free (System drive)
Firmware: ADDA0105 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 257 106 66 35 25 23 MB/s
91.4% Outstanding
Read 780
Write 117
Mixed 300
SusWrite 85.4
70% 321 MB/s
4K Read 37.3
4K Write 37.2
4K Mixed 44.9
134% 39.8 MB/s
DQ Read 371
DQ Write 197
DQ Mixed 187
165% 252 MB/s
6GB free (System drive)
Firmware: ADDA0102 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 43 47 29 19 63 99 MB/s
90.6% Outstanding
Read 1,565
Write 20.9
Mixed 95.1
SusWrite 50
91% 433 MB/s
4K Read 26.3
4K Write 18.4
4K Mixed 13.1
66% 19.3 MB/s
DQ Read 177
DQ Write 64.6
DQ Mixed 43.6
53% 95.2 MB/s
21GB free (System drive)
Firmware: ADDA0105 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 51 41 45 44 34 39 MB/s
59.5% Above average
Read 628
Write 66.9
Mixed 141
SusWrite 42.4
47% 220 MB/s
4K Read 26.9
4K Write 19.6
4K Mixed 24.4
82% 23.6 MB/s
DQ Read 199
DQ Write 79.1
DQ Mixed 44.4
58% 107 MB/s
50GB free (System drive)
Firmware: ADDA0105 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 57 72 75 55 45 56 MB/s
59.3% Above average
Read 548
Write 83.5
Mixed 90.6
SusWrite 59.8
42% 195 MB/s
4K Read 21.9
4K Write 51
4K Mixed 24
91% 32.3 MB/s
DQ Read 198
DQ Write 67
DQ Mixed 82.5
74% 116 MB/s
24GB free (System drive)
Firmware: ADDA0103 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 38 35 31 28 27 38 MB/s
55.4% Above average
Read 668
Write 53.9
Mixed 43.2
SusWrite 32.5
42% 199 MB/s
4K Read 25.8
4K Write 17.6
4K Mixed 16.5
70% 20 MB/s
DQ Read 194
DQ Write 66.3
DQ Mixed 54.1
60% 105 MB/s
24GB free (System drive)
Firmware: ADDA0105 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 34 27 16 26 26 31 MB/s
55.4% Above average
Read 573
Write 72.6
Mixed 36.6
SusWrite 26.6
38% 177 MB/s
4K Read 25
4K Write 24
4K Mixed 24.3
82% 24.4 MB/s
DQ Read 198
DQ Write 46.9
DQ Mixed 45.6
54% 97 MB/s
9GB free (System drive)
Firmware: ADDA0105 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 118 91 117 119 101 63 MB/s
34.6% Below average
Read 303
Write 114
Mixed 122
SusWrite 101
35% 160 MB/s
4K Read 10.8
4K Write 14.6
4K Mixed 11.7
39% 12.4 MB/s
DQ Read 124
DQ Write 61.9
DQ Mixed 96.9
71% 94.1 MB/s
3,624 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,632,919 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 NVMe TOSHIBA 128GB Builds (Compare 4,015 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 8%
Tree trunk
Desktop
Desktop 66%
Battle cruiser
Workstation
Workstation 8%
Tree trunk

System: Dell G3 3579

CPU
Core i7-8750HIntelBench 70%, 442,631 samples2,024x
Core i5-8300HIntelBench 65%, 167,898 samples1,990x
Core i7-9750HIntelBench 45%, 1 sample1x
GPU
UHD Graphics 630IntelBench 5%, 506,702 samples2,089x
GTX 1050-Ti (Mobile)NvidiaBench 29%, 105,856 samples1,068x
GTX 1050 (Mobile)NvidiaBench 23%, 160,694 samples665x
SSD
NVMe TOSHIBA 128GBKbg30zms128gBench 77%, 3,624 samples1x
RAM
HMA81GS6CJR8N-VK 1x8GBUnknownBench 41%, 10,071 samples585x
8ATF1G64HZ-2G6E1 1x8GBUnknownBench 41%, 5,658 samples183x
HMA82GS6CJR8N-VK 1x16GBUnknownBench 44%, 3,713 samples171x
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.

UserBenchmark of the month

Gaming Desktop ProGaming

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) 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]

ADVERTISEMENT

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

Added n/a ago.
Your
opinion?
▲Like ▼Dislike
Ready to retire
Age: 5 years

Speed Comparisons

vs Crucial MX500 250GB
vs Samsung 850 Evo 120GB
vs Samsung 860 Evo 250GB
vs Samsung 870 Evo 250GB
vs Samsung 850 Pro 512GB
vs Samsung 850 Evo 250GB
vs HyperX Savage 240GB
vs Crucial MX300 275GB
vs Samsung 850 Evo 1TB

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 »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $273Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $132Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $186Nvidia RTX 4070 $409Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $34Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
If you make a purchase via one of these links, our site may earn a commission
Today's hottest
Amazon Ebay
deals
CPU GPU SSD HDD USB RAM MBD
Build Test EFps
Can You Run It?
►
YouTube
*NEW*
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback