TEST
YOUR SSD
ADD TO PC
BUILD

Kbg30zmv256g

TOSHIBA 256GB

▲ 505 ▼

Release date ≈ Q2 2018.

VS

Average Bench: 128% (129th of 1003)

Based on 3,603 user benchmarks.  Model: KBG30ZMV256G TOSHIBA
Poor: 65%Average: 128% Great: 161%

Popular builds with this SSD

Outstanding average bench

The Kbg30zmv256g TOSHIBA 256GB averaged 28.0% higher 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 373MB/s
Avg. 4K-64Thread Read Speed 589MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Kbg30zmv256g TOSHIBA 256GB is 95.5%. 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 453MB/s
Avg. Sequential Write Speed 470MB/s
ADVERTISEMENT

Average Bench

(Based on 3,603 samples)
Rank 129128%
Min Avg Max
519 Read 699 876
79.6 Write 470 761
89.7 Mixed 498 757
84.1 SusWrite 453 698
119% 530 MB/s
Min Avg Max
22.5 4K Read 41.7 49.9
24.1 4K Write 82.5 134
19.6 4K Mixed 49.3 68
170% 57.8 MB/s
Min Avg Max
306 DQ Read 589 656
41.1 DQ Write 299 538
70.2 DQ Mixed 373 547
296% 420 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
158GB free (System drive)
Firmware: ADHA0101
SusWrite @10s intervals: 638 683 659 681 662 670 MB/s
160% Outstanding
Read 842
Write 75.7
Mixed 696
SusWrite 665
127% 570 MB/s
4K Read 46.8
4K Write 103
4K Mixed 61.1
204% 70.2 MB/s
DQ Read 652
DQ Write 352
DQ Mixed 425
336% 476 MB/s
146GB free (System drive)
Firmware: ADHA0101
SusWrite @10s intervals: 555 482 520 499 517 477 MB/s
148% Outstanding
Read 883
Write 460
Mixed 657
SusWrite 508
140% 627 MB/s
4K Read 41.5
4K Write 89.9
4K Mixed 51.8
177% 61.1 MB/s
DQ Read 655
DQ Write 562
DQ Mixed 555
431% 591 MB/s
144GB free (System drive)
Firmware: ADHA0101
SusWrite @10s intervals: 662 593 653 694 724 660 MB/s
138% Outstanding
Read 870
Write 589
Mixed 609
SusWrite 664
153% 683 MB/s
4K Read 33.4
4K Write 59.3
4K Mixed 41.9
136% 44.9 MB/s
DQ Read 652
DQ Write 264
DQ Mixed 392
308% 436 MB/s
85GB free (System drive)
Firmware: ADHA0101
SusWrite @10s intervals: 112 145 91 122 103 88 MB/s
111% Outstanding
Read 898
Write 95.7
Mixed 256
SusWrite 110
73% 340 MB/s
4K Read 43.5
4K Write 54.7
4K Mixed 54.3
164% 50.8 MB/s
DQ Read 656
DQ Write 96.7
DQ Mixed 117
152% 290 MB/s
3,603 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 15,195,178 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 1,439 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 68%
Battle cruiser
Desktop
Desktop 97%
Nuclear submarine
Workstation
Workstation 82%
Aircraft carrier

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

CPU
Core i7-8700Intel  $280Bench 103%, 92,361 samples1,329x
Core i5-8400Intel  $196Bench 89%, 95,798 samples42x
Ryzen 7 2700AMD  $199Bench 88%, 23,225 samples28x
GPU
GTX 1060-3GBNvidia  $168Bench 65%, 237,852 samples642x
RTX 2080Nvidia  $740Bench 147%, 74,905 samples89x
SSD
TOSHIBA 256GBKbg30zmv256gBench 128%, 3,603 samples865x
RAM
HP26D4U6D8ME-16X 1x16GBKingstonBench 48%, 1,104 samples913x
HP26D4U9D8ME-16X 1x16GBKingstonBench 48%, 219 samples176x
HP26D4U6S8ME-8X 2x8GBKingstonBench 83%, 123 samples87x
EDIT WITH CUSTOM PC BUILDER Value: 106% - Outstanding Total price: $448

Popular TOSHIBA 256GB systems:

How Fast Is Your SSD? (Bench your build) Size up your PC in less than a minute.

Welcome to our freeware 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 upgrades.

UserBenchmark of the month

Gaming Desktop Workstation

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.
  • - 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.
  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) June 2019 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.
msijonne
Avatar level
34

Good

3 days ago.

is besttttt and good

Your
opinion?
▲Like ▼Dislike
Reaching its prime
Age: 12 months

Speed Comparisons

vs Samsung 850 Evo 250GB
vs Samsung 850 Evo 500GB
vs Samsung 850 Pro 256GB
vs Crucial MX500 250GB
vs Samsung 850 Evo 120GB
vs Samsung 850 Pro 512GB
vs Samsung 860 Evo 250GB
vs HyperX Savage 240GB
vs Samsung 850 Evo 1TB

1003 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 i7-8700K $350Nvidia GTX 1070 $335Samsung 850 Evo 250GB $101
AMD Ryzen 5 2600 $144Nvidia GTX 1060-6GB $230Samsung 850 Evo 500GB $100
AMD Ryzen 7 2700X $280Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $97
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $78SanDisk Extreme 64GB $45
Seagate Barracuda 3TB (2016) $75G.SKILL Trident Z DDR4 3200 C14 4x16GB $646SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $43Corsair Vengeance LPX DDR4 3200 C16 2x8GB $75SanDisk Ultra Fit 32GB $12
Today's hottest
Amazon Ebay Newegg
deals
CPU GPU SSD HDD USB RAM MBD
Test your PC Build a PC
Can You Run It?
User Guide  •  About  •  FAQs  •  Email  •  Privacy  •  Developer Feedback