TEST
YOUR SSD
ADD TO PC
BUILD

Kbg30zmv256g

TOSHIBA 256GB

▲ 509 ▼

Release date ≈ Q2 2018.

Average Bench: 98.6% (260th of 1072)

Based on 31,797 user benchmarks.  Model: KBG30ZMV256G TOSHIBA
Poor: 49%Average: 98.6% Great: 147%

Popular builds with this SSD

Excellent average bench

The Kbg30zmv256g TOSHIBA 256GB averaged just 1.3% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Kbg30zmv256g TOSHIBA 256GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 204MB/s
Avg. 4K-64Thread Read Speed 528MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Kbg30zmv256g TOSHIBA 256GB is 98%. This is a particularly wide range which indicates that the Kbg30zmv256g TOSHIBA 256GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 201MB/s
Avg. Sequential Write Speed 261MB/s
ADVERTISEMENT

Average Bench

(Based on 31,797 samples)
Rank 26098.6%
Min Avg Max
458 Read 718 915
55.8 Write 261 606
22.9 Mixed 275 661
13.6 SusWrite 201 516
79.9% 364 MB/s
Min Avg Max
20.1 4K Read 41 49.6
8.85 4K Write 55 110
11.1 4K Mixed 38 63.6
140% 44.7 MB/s
Min Avg Max
326 DQ Read 528 656
15 DQ Write 158 366
23.7 DQ Mixed 204 435
187% 297 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
191GB free (System drive)
Firmware: ADHA0102
SusWrite @10s intervals: 596 576 665 515 405 515 MB/s
151% Outstanding
Read 936
Write 635
Mixed 728
SusWrite 545
159% 711 MB/s
4K Read 47.1
4K Write 103
4K Mixed 51.2
192% 67.2 MB/s
DQ Read 658
DQ Write 291
DQ Mixed 433
332% 461 MB/s
20GB free (System drive)
Firmware: ADHA0102
SusWrite @10s intervals: 154 187 234 288 139 266 MB/s
110% Outstanding
Read 836
Write 75.1
Mixed 357
SusWrite 211
81% 370 MB/s
4K Read 36.7
4K Write 67.3
4K Mixed 47.1
152% 50.4 MB/s
DQ Read 654
DQ Write 71.7
DQ Mixed 120
149% 282 MB/s
54GB free (System drive)
Firmware: ADXA0103
SusWrite @10s intervals: 322 280 350 237 87 140 MB/s
107% Outstanding
Read 770
Write 276
Mixed 121
SusWrite 236
77% 351 MB/s
4K Read 38.3
4K Write 64.8
4K Mixed 47.5
153% 50.2 MB/s
DQ Read 534
DQ Write 104
DQ Mixed 290
220% 310 MB/s
181GB free (System drive)
Firmware: ADHA0102
SusWrite @10s intervals: 191 185 273 142 184 198 MB/s
97.8% Outstanding
Read 617
Write 196
Mixed 120
SusWrite 196
62% 282 MB/s
4K Read 38.7
4K Write 33.8
4K Mixed 47.9
138% 40.1 MB/s
DQ Read 653
DQ Write 126
DQ Mixed 202
196% 327 MB/s
173GB free (System drive)
Firmware: ADHA0101
SusWrite @10s intervals: 141 172 187 163 149 169 MB/s
83.4% Excellent
Read 693
Write 198
Mixed 289
SusWrite 164
74% 336 MB/s
4K Read 28
4K Write 63.3
4K Mixed 31.7
117% 41 MB/s
DQ Read 356
DQ Write 83.8
DQ Mixed 130
119% 190 MB/s
31,797 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,657,605 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 256GB Builds (Compare 6,043 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 67%
Battle cruiser
Desktop
Desktop 88%
Aircraft carrier
Workstation
Workstation 60%
Destroyer

System: HP OMEN by HP Obelisk Desktop 875-0xxx

CPU
Core i7-8700Intel  $200Bench 87%, 349,567 samples2,366x
Core i7-9700Intel  $260Bench 92%, 79,875 samples2,000x
Core i5-9400FIntel  $102Bench 85%, 299,482 samples707x
GPU
GTX 1660-TiNvidia  $143Bench 76%, 318,562 samples1,319x
GTX 1060-3GBNvidia  $119Bench 52%, 627,793 samples827x
RTX 2060Nvidia  $324Bench 90%, 645,160 samples708x
SSD
TOSHIBA 256GBKbg30zmv256gBench 99%, 31,797 samples1,391x
RAM
HP26D4U9D8ME-16X 1x16GBKingstonBench 46%, 8,406 samples1,884x
HP26D4U6D8ME-16X 1x16GBKingstonBench 47%, 4,169 samples777x
HP26D4U9S8ME-8X 2x8GBKingstonBench 79%, 4,094 samples451x
EDIT WITH CUSTOM PC BUILDER Value: 108% - Outstanding Total price: $343

Popular TOSHIBA 256GB 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.
USA-User
Avatar level
9,832

Terrible (edit your comment) Add link

4 months ago.

msijonne
Avatar level
34

Good

4 years ago.

is besttttt and good

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 $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
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