COMPARE
SSD
RANKINGS
TEST
YOUR SSD
ADD TO PC
BUILD
Kbg30zmt512g
SamsungMZ-7KE512BW
▲ 500 ▼
  

Release date ≈ Q3 2018.

VS
▲ 566,203 ▼

Controller: Samsung Triple Core MEX. Memory: Samsung 40nm MLC V-NAND. Release date: Q3 2014.

Effective Speed 
+25%
Real World Speed
Performance profile from 69,242 user samples
Benchmark your SSD here
393 User Benchmarks
Best Bench: 165% 434GB free (System drive)
Worst Bench: 66% 32GB free (System drive)
Poor: 66% Great: 165%
SPEED RANK: 183rd / 1071
68,849 User Benchmarks
Best Bench: 124% 397GB free
Worst Bench: 71% 267GB free (System drive)
Poor: 71% Great: 124%
SPEED RANK: 249th / 1071
Effective Speed
Effective SSD Speed 		127 % Faster effective speed.
+25% 		102 %
Average Score 
+23%
Read
Avg. Sequential Read Speed 		672 MB/s Much faster read speed.
+45% 		465 MB/s
Write
Avg. Sequential Write Speed 		490 MB/s Faster write speed.
+20% 		408 MB/s
4K Read
Avg. 4K Random Read Speed 		37.7 MB/s Faster random read.
+14% 		33.1 MB/s
4K Write
Avg. 4K Random Write Speed 		83.2 MB/s 86.9 MB/s +4%
Mixed
Avg. Sequential Mixed IO Speed 		527 MB/s Much faster mixed IO speed.
+51% 		349 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed 		46.9 MB/s Slightly faster random mixed IO.
+7% 		43.7 MB/s
SusWrite
Avg. Sustained Write Speed 		474 MB/s Much faster sustained write speed.
+30% 		364 MB/s
Peak Score 
+43%
Read
Peak Sequential Read Speed 		876 MB/s Much faster peak read speed.
+70% 		515 MB/s
Write
Peak Sequential Write Speed 		735 MB/s Much faster peak write speed.
+51% 		486 MB/s
4K Read
Peak 4K Random Read Speed 		50.6 MB/s Faster peak random read.
+19% 		42.7 MB/s
4K Write
Peak 4K Random Write Speed 		135 MB/s Faster peak random write.
+11% 		122 MB/s
Mixed
Peak Sequential Mixed IO Speed 		753 MB/s Hugely faster peak mixed IO speed.
+89% 		399 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed 		69.8 MB/s Faster peak random mixed IO.
+22% 		57.4 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average 		670 MB/s Much faster peak sustained write speed.
+38% 		487 MB/s
Value & Sentiment 
+∞%
Market Share
Based on 75,630,610 SSDs tested
See market share leaders
Market Share
Market Share (trailing 30 days) 		0 % 0.07 % Insanely higher market share.
+∞%
User Rating
UBM User Rating 		50 % 56 % More popular.
+12%
Nice To Haves 
+68%
Age
Newest 		66+ Months Much more recent.
+44% 		117 Months
DQ Read
Peak 4K-64Thread Read Speed 		956 MB/s Hugely faster peak deep queue read.
+146% 		388 MB/s
DQ Write
Peak 4K-64Thread Write Speed 		524 MB/s Much faster peak deep queue write.
+46% 		360 MB/s
AS-SSD Total
AS-SSD Total Score 		2,392 Pts Hugely stronger server IO.
+88% 		1,274 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed 		661 MB/s Hugely faster peak deep queue mixed IO.
+81% 		365 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed 		629 MB/s Hugely faster deep queue read.
+87% 		337 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed 		325 MB/s Faster deep queue write.
+16% 		279 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed 		402 MB/s Much faster deep queue mixed IO.
+36% 		295 MB/s
Specifications 
Capacity
Capacity 		512GB 512GB
User Builds 
393
68,849
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
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.
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

 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 $131Nvidia 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