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SamsungMZ-77E250B
▲ 500 ▼
  

Release date ≈ Q4 2018.

VS
▲ 57214 ▼

Controller: Samsung MKX. Memory: Samsung 128 layer TLC V-NAND. Release date: Q1 2021.

Effective Speed 
+109%
Real World Speed
Performance profile from 14,128 user samples
Benchmark your SSD here
46 User Benchmarks
Best Bench: 66% 181GB free (System drive)
Worst Bench: 32% 39GB free (System drive)
Poor: 32% Great: 66%
SPEED RANK: 893rd / 1071
14,082 User Benchmarks
Best Bench: 128% 0GB free
Worst Bench: 67% 59GB free (System drive)
Poor: 67% Great: 128%
SPEED RANK: 251st / 1071
Effective Speed
Effective SSD Speed 		48.6 % 101 % Hugely faster effective speed.
+109%
Average Score 
+94%
Read
Avg. Sequential Read Speed 		373 MB/s 461 MB/s Faster read speed.
+24%
Write
Avg. Sequential Write Speed 		358 MB/s 395 MB/s Faster write speed.
+10%
4K Read
Avg. 4K Random Read Speed 		16.5 MB/s 36.4 MB/s Hugely faster random read.
+121%
4K Write
Avg. 4K Random Write Speed 		36.5 MB/s 81.9 MB/s Hugely faster random write.
+124%
Mixed
Avg. Sequential Mixed IO Speed 		253 MB/s 365 MB/s Much faster mixed IO speed.
+44%
4K Mixed
Avg. 4K Random Mixed IO Speed 		14.5 MB/s 45.9 MB/s Hugely faster random mixed IO.
+217%
SusWrite
Avg. Sustained Write Speed 		147 MB/s 322 MB/s Hugely faster sustained write speed.
+119%
Peak Score 
+61%
Read
Peak Sequential Read Speed 		478 MB/s 514 MB/s Slightly faster peak read speed.
+8%
Write
Peak Sequential Write Speed 		430 MB/s 486 MB/s Faster peak write speed.
+13%
4K Read
Peak 4K Random Read Speed 		21.3 MB/s 49.1 MB/s Hugely faster peak random read.
+131%
4K Write
Peak 4K Random Write Speed 		64.2 MB/s 123 MB/s Hugely faster peak random write.
+92%
Mixed
Peak Sequential Mixed IO Speed 		398 MB/s 457 MB/s Faster peak mixed IO speed.
+15%
4K Mixed
Peak 4K Random Mixed IO Speed 		24.4 MB/s 66.1 MB/s Hugely faster peak random mixed IO.
+171%
SusWrite
Peak Sequential Sustained Write 60s Average 		396 MB/s 396 MB/s
Value & Sentiment 
+14%
Market Share
Based on 75,630,610 SSDs tested
See market share leaders
User Rating
UBM User Rating 		50 % 57 % More popular.
+14%
Nice To Haves 
+251%
Age
Newest 		65+ Months 38 Months Much more recent.
+42%
DQ Read
Peak 4K-64Thread Read Speed 		85.4 MB/s 389 MB/s Hugely faster peak deep queue read.
+356%
DQ Write
Peak 4K-64Thread Write Speed 		342 MB/s 362 MB/s Slightly faster peak deep queue write.
+6%
AS-SSD Total
AS-SSD Total Score 		689 Pts 1291 Pts Hugely stronger server IO.
+87%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed 		100 MB/s 372 MB/s Hugely faster peak deep queue mixed IO.
+272%
ADQ Read
Avg. 4K-64Thread Read Speed 		55.5 MB/s 349 MB/s Hugely faster deep queue read.
+529%
ADQ Write
Avg. 4K-64Thread Write Speed 		202 MB/s 299 MB/s Much faster deep queue write.
+48%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed 		36.4 MB/s 280 MB/s Hugely faster deep queue mixed IO.
+669%
Specifications 
Capacity
Capacity 		240GB 250GB
User Builds 
46
14,082
Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money

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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.
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
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