SamsungMZ-77E1T0B
CrucialCT512M4SSD2

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

Controller: Marvell 88SS9174-BLD2. Flash Memory: Micron Synchronous 25nm MLC. Release date ≤ Q4 2013.

Real World Speed
Performance profile from 15,016 user samples
11,380 User Benchmarks
Best Bench: 138% 434GB free
Worst Bench: 82% 697GB free (System drive)
Poor: 82% Great: 138%
SPEED RANK: 187th / 1058
3,636 User Benchmarks
Best Bench: 80% 476GB free
Worst Bench: 44% 438GB free (System drive)
Poor: 44% Great: 80%
SPEED RANK: 713th / 1058
Effective Speed
Effective SSD Speed
116 % Much faster effective speed.
+76%
65.9 %
Read
Avg. Sequential Read Speed
483 MB/s Slightly faster read speed.
+7%
451 MB/s
Write
Avg. Sequential Write Speed
448 MB/s Hugely faster write speed.
+83%
245 MB/s
4K Read
Avg. 4K Random Read Speed
40.6 MB/s Hugely faster random read.
+108%
19.5 MB/s
4K Write
Avg. 4K Random Write Speed
93.4 MB/s Much faster random write.
+30%
71.8 MB/s
Mixed
Avg. Sequential Mixed IO Speed
418 MB/s Much faster mixed IO speed.
+55%
269 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
54.2 MB/s Hugely faster random mixed IO.
+136%
23 MB/s
SusWrite
Avg. Sustained Write Speed
431 MB/s Hugely faster sustained write speed.
+113%
202 MB/s
Read
Peak Sequential Read Speed
516 MB/s +3% 501 MB/s
Write
Peak Sequential Write Speed
492 MB/s Much faster peak write speed.
+74%
282 MB/s
4K Read
Peak 4K Random Read Speed
49.7 MB/s Hugely faster peak random read.
+111%
23.5 MB/s
4K Write
Peak 4K Random Write Speed
125 MB/s Faster peak random write.
+17%
107 MB/s
Mixed
Peak Sequential Mixed IO Speed
462 MB/s Much faster peak mixed IO speed.
+52%
303 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
68 MB/s Hugely faster peak random mixed IO.
+144%
27.9 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
491 MB/s Hugely faster peak sustained write speed.
+84%
267 MB/s
Market Share
Based on 47,294,892 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.28 % Insanely higher market share.
+2,700%
0.01 %
Value
Value For Money
32.6 % Much better value.
+79%
18.3 %
User Rating
UBM User Rating
56 % More popular.
+12%
50 %
Price
Price (score)
$142 $74 Much cheaper.
+48%
Age
Newest
8+ Months Hugely more recent.
+91%
93+ Months
DQ Read
Peak 4K-64Thread Read Speed
388 MB/s Hugely faster peak deep queue read.
+98%
196 MB/s
DQ Write
Peak 4K-64Thread Write Speed
362 MB/s Much faster peak deep queue write.
+53%
236 MB/s
AS-SSD Total
AS-SSD Total Score
1,294 Pts Much stronger server IO.
+67%
776 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
373 MB/s Hugely faster peak deep queue mixed IO.
+583%
54.6 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
335 MB/s Hugely faster deep queue read.
+141%
139 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
297 MB/s Hugely faster deep queue write.
+109%
142 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
305 MB/s Hugely faster deep queue mixed IO.
+521%
49.1 MB/s
Capacity
Capacity
1TB 512GB
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Great SSD [Mar '21 Emerald_Wolf]

MORE DETAILS

Solid State Drive Rankings (Price vs Performance) September 2021 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 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

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

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-11600K $270Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11400F $260Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i7-11700K $394Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $74SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $77SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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