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Kbg30zpz512g

TOSHIBA 512GB

▲ 500 ▼

Release date ≈ Q3 2018.

Average Bench: 88.4% (356th of 1072)

Based on 558 user benchmarks.  Model: KBG30ZPZ512G TOSHIBA
Poor: 34%Average: 88.4% Great: 135%

Popular builds with this SSD

Very good average bench

The Kbg30zpz512g TOSHIBA 512GB averaged just 11.5% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Kbg30zpz512g TOSHIBA 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 275MB/s
Avg. 4K-64Thread Read Speed 606MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Kbg30zpz512g TOSHIBA 512GB is 101%. This is a particularly wide range which indicates that the Kbg30zpz512g TOSHIBA 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 282MB/s
Avg. Sequential Mixed IO Speed 298MB/s
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Average Bench

(Based on 558 samples)
Rank 35688.4%
Min Avg Max
317 Read 433 635
121 Write 338 542
18.5 Mixed 298 536
35 SusWrite 282 510
75.7% 338 MB/s
Min Avg Max
14.3 4K Read 32.6 45.8
7.4 4K Write 54.5 103
8.4 4K Mixed 35.2 60.6
123% 40.7 MB/s
Min Avg Max
225 DQ Read 606 863
13.6 DQ Write 166 331
25.6 DQ Mixed 275 605
232% 349 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
373GB free (System drive)
Firmware: ADMS0101
SusWrite @10s intervals: 537 519 529 436 471 454 MB/s
93.1% Outstanding
Read 494
Write 419
Mixed 435
SusWrite 491
104% 460 MB/s
4K Read 23.8
4K Write 41
4K Mixed 27.6
93% 30.8 MB/s
DQ Read 456
DQ Write 194
DQ Mixed 226
194% 292 MB/s
207GB free (System drive)
Firmware: ADMS0101
SusWrite @10s intervals: 338 214 243 193 208 329 MB/s
75.8% Very good
Read 474
Write 371
Mixed 306
SusWrite 254
78% 351 MB/s
4K Read 26.5
4K Write 43.7
4K Mixed 30.7
103% 33.6 MB/s
DQ Read 348
DQ Write 73.4
DQ Mixed 236
167% 219 MB/s
406GB free (System drive)
Firmware: ADMS0101
SusWrite @10s intervals: 152 175 156 113 148 152 MB/s
73.2% Very good
Read 468
Write 196
Mixed 69.5
SusWrite 149
48% 221 MB/s
4K Read 24.9
4K Write 55.5
4K Mixed 26.2
101% 35.5 MB/s
DQ Read 475
DQ Write 184
DQ Mixed 141
154% 267 MB/s
435GB free (System drive)
Firmware: ADMS0101
SusWrite @10s intervals: 359 362 380 374 273 314 MB/s
59.5% Above average
Read 357
Write 260
Mixed 283
SusWrite 344
70% 311 MB/s
4K Read 16
4K Write 25.7
4K Mixed 9.1
50% 16.9 MB/s
DQ Read 338
DQ Write 101
DQ Mixed 260
181% 233 MB/s
167GB free (System drive)
Firmware: ADMS0101
SusWrite @10s intervals: 52 60 21 70 69 9.9 MB/s
49% Average
Read 533
Write 310
Mixed 26.8
SusWrite 47
50% 229 MB/s
4K Read 13.4
4K Write 11.2
4K Mixed 13.8
44% 12.8 MB/s
DQ Read 484
DQ Write 15.2
DQ Mixed 161
139% 220 MB/s
353GB free (System drive)
Firmware: ADMS0101
SusWrite @10s intervals: 117 115 135 69 75 77 MB/s
36.5% Below average
Read 462
Write 227
Mixed 188
SusWrite 97.9
54% 244 MB/s
4K Read 15.7
4K Write 7.8
4K Mixed 9.3
40% 10.9 MB/s
558 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,637,442 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 1,676 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 9%
Tree trunk
Desktop
Desktop 54%
Yacht
Workstation
Workstation 8%
Tree trunk

System: Microsoft Surface Pro 6

CPU
Core i5-8250UIntelBench 53%, 234,942 samples803x
Core i7-8650UIntelBench 52%, 42,414 samples506x
Core i5-8350UIntelBench 52%, 19,808 samples367x
GPU
UHD Graphics 620 (Mobile Kaby Lake R)IntelBench 5%, 420,154 samples1,676x
SSD
TOSHIBA 512GBKbg30zpz512gBench 88%, 558 samples1x
RAM
2x4GBSamsungBench 59%, 26,293 samples932x
H9CCNNNBJTALAR-NUD 2x4GBHynixBench 61%, 14,211 samples380x
2x8GBSamsungBench 62%, 17,576 samples236x
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
  • - 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
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 $134Nvidia 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) $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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