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Kbg40zpz128g

TOSHIBA MEMORY 128GB

▲ 500 ▼

Release date ≈ Q2 2019.

Average Bench: 102% (246th of 1072)

Based on 1,133 user benchmarks.  Model: KBG40ZPZ128G TOSHIBA MEMORY
Poor: 55%Average: 102% Great: 151%

Popular builds with this SSD

Outstanding average bench

The Kbg40zpz128g TOSHIBA MEMORY 128GB averaged 2.1% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Kbg40zpz128g TOSHIBA MEMORY 128GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 330MB/s
Avg. 4K-64Thread Read Speed 500MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Kbg40zpz128g TOSHIBA MEMORY 128GB is 96.5%. This is a particularly wide range which indicates that the Kbg40zpz128g TOSHIBA MEMORY 128GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 300MB/s
Avg. 4K-64Thread Write Speed 205MB/s
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Average Bench

(Based on 1,133 samples)
Rank 246102%
Min Avg Max
304 Read 636 922
140 Write 470 775
200 Mixed 478 695
99.6 SusWrite 300 399
105% 471 MB/s
Min Avg Max
12.5 4K Read 35.5 51
14.9 4K Write 67.8 120
13.8 4K Mixed 38.9 63.7
140% 47.4 MB/s
Min Avg Max
135 DQ Read 500 839
62.3 DQ Write 205 377
99.4 DQ Mixed 330 480
250% 345 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
49GB free (System drive)
Firmware: AEMS0102
SusWrite @10s intervals: 490 362 403 240 200 111 MB/s
117% Outstanding
Read 629
Write 439
Mixed 501
SusWrite 301
104% 467 MB/s
4K Read 40.8
4K Write 80.3
4K Mixed 48.3
166% 56.5 MB/s
DQ Read 716
DQ Write 274
DQ Mixed 466
352% 486 MB/s
34GB free (System drive)
Firmware: AEMS0102
SusWrite @10s intervals: 345 249 184 173 140 108 MB/s
91.6% Outstanding
Read 766
Write 560
Mixed 604
SusWrite 200
119% 532 MB/s
4K Read 32.1
4K Write 55.5
4K Mixed 37.2
126% 41.6 MB/s
DQ Read 285
DQ Write 148
DQ Mixed 218
162% 217 MB/s
36GB free (System drive)
Firmware: AEMS0102
SusWrite @10s intervals: 334 497 206 171 124 114 MB/s
74% Very good
Read 50.2
Write 430
Mixed 48.1
SusWrite 241
44% 192 MB/s
4K Read 0.4
4K Write 49
4K Mixed 54.7
97% 34.7 MB/s
DQ Read 776
DQ Write 267
DQ Mixed 369
312% 471 MB/s
42GB free (System drive)
Firmware: AEMS0102
SusWrite @10s intervals: 200 208 155 202 187 194 MB/s
70.6% Very good
Read 821
Write 216
Mixed 281
SusWrite 191
82% 377 MB/s
4K Read 19.6
4K Write 29.6
4K Mixed 15
65% 21.4 MB/s
DQ Read 158
DQ Write 141
DQ Mixed 28.6
54% 109 MB/s
14GB free (System drive)
Firmware: AEMS0102
SusWrite @10s intervals: 74 39 50 36 31 41 MB/s
66.9% Good
Read 493
Write 73.8
Mixed 128
SusWrite 45.1
40% 185 MB/s
4K Read 28
4K Write 44
4K Mixed 30.3
104% 34.1 MB/s
DQ Read 479
DQ Write 60.9
DQ Mixed 88.8
111% 210 MB/s
17GB free (System drive)
Firmware: AEMS0102
SusWrite @10s intervals: 175 116 119 114 71 28 MB/s
62.5% Good
Read 520
Write 204
Mixed 245
SusWrite 104
59% 268 MB/s
4K Read 18.7
4K Write 54.9
4K Mixed 18.1
81% 30.6 MB/s
DQ Read 367
DQ Write 135
DQ Mixed 158
141% 220 MB/s
1,133 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,658,497 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 MEMORY 128GB Builds (Compare 1,935 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 14%
Tree trunk
Desktop
Desktop 59%
Gunboat
Workstation
Workstation 13%
Tree trunk

System: Microsoft Surface Pro 7

CPU
Core i5-1035G4IntelBench 55%, 13,243 samples1,260x
Core i7-1065G7IntelBench 53%, 58,314 samples498x
Core i3-1005G1IntelBench 44%, 22,960 samples177x
GPU
Iris Plus G4IntelBench 6%, 12,263 samples1,260x
Iris Plus G7IntelBench 9%, 52,498 samples498x
UHD G1IntelBench 5%, 68,603 samples177x
SSD
TOSHIBA MEMORY 128GBKbg40zpz128gBench 102%, 1,133 samples392x
RAM
H9HCNNNBKNALHR-NEE 2x4GBHynixBench 100%, 4,264 samples577x
K4U6E3S4AA-MGCL 2x4GBMicronBench 101%, 1,347 samples375x
K4U6E3S4AA-MGCL 2x4GBSamsungBench 98%, 4,747 samples300x
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Popular TOSHIBA MEMORY 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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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]

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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.

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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
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vs HyperX Savage 240GB
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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 $279Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $134Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $184Nvidia RTX 4070 $409Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair 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
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