SanDiskSD8SB8U-512G-1122
SamsungMZ-75E1T0B

Release date ≈ Q1 2016.

Controller: Samsung Triple Core MEX. Memory: Samsung 40nm TLC V-NAND. Release date: Q4 2014.

Real World Speed
Performance profile from 97,234 user samples
5,070 User Benchmarks
Best Bench: 103% 304GB free
Worst Bench: 61% 346GB free (System drive)
Poor: 61% Great: 103%
SPEED RANK: 412th / 1037
92,164 User Benchmarks
Best Bench: 132% 931GB free
Worst Bench: 82% 63GB free
Poor: 82% Great: 132%
SPEED RANK: 180th / 1037
Effective Speed
Effective SSD Speed
82.3 % 112 % Much faster effective speed.
+36%
Read
Avg. Sequential Read Speed
445 MB/s 472 MB/s Slightly faster read speed.
+6%
Write
Avg. Sequential Write Speed
377 MB/s 433 MB/s Faster write speed.
+15%
4K Read
Avg. 4K Random Read Speed
27.4 MB/s 39.4 MB/s Much faster random read.
+44%
4K Write
Avg. 4K Random Write Speed
70.8 MB/s 95.7 MB/s Much faster random write.
+35%
Mixed
Avg. Sequential Mixed IO Speed
258 MB/s 396 MB/s Much faster mixed IO speed.
+53%
4K Mixed
Avg. 4K Random Mixed IO Speed
34.5 MB/s 54 MB/s Much faster random mixed IO.
+57%
SusWrite
Avg. Sustained Write Speed
226 MB/s 373 MB/s Much faster sustained write speed.
+65%
Read
Peak Sequential Read Speed
501 MB/s 505 MB/s +1%
Write
Peak Sequential Write Speed
471 MB/s 482 MB/s +2%
4K Read
Peak 4K Random Read Speed
37.4 MB/s 47.5 MB/s Faster peak random read.
+27%
4K Write
Peak 4K Random Write Speed
115 MB/s 125 MB/s Slightly faster peak random write.
+9%
Mixed
Peak Sequential Mixed IO Speed
341 MB/s 447 MB/s Much faster peak mixed IO speed.
+31%
4K Mixed
Peak 4K Random Mixed IO Speed
49.1 MB/s 65.8 MB/s Much faster peak random mixed IO.
+34%
SusWrite
Peak Sequential Sustained Write 60s Average
303 MB/s 487 MB/s Much faster peak sustained write speed.
+61%
Market Share
Based on 31,577,163 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.02 % 0.27 % Insanely higher market share.
+1,250%
Value
Value For Money
10.8 % 21.4 % Hugely better value.
+98%
User Rating
UBM User Rating
50 % 68 % Much more popular.
+36%
Price
Price (score)
$200 Cheaper.
+16%
$238
Age
Newest
55+ Months More recent.
+20%
69 Months
DQ Read
Peak 4K-64Thread Read Speed
369 MB/s 385 MB/s +4%
DQ Write
Peak 4K-64Thread Write Speed
287 MB/s 359 MB/s Faster peak deep queue write.
+25%
AS-SSD Total
AS-SSD Total Score
1,151 Pts 1,279 Pts Stronger server IO.
+11%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
235 MB/s 364 MB/s Much faster peak deep queue mixed IO.
+55%
ADQ Read
Avg. 4K-64Thread Read Speed
323 MB/s 342 MB/s Slightly faster deep queue read.
+6%
ADQ Write
Avg. 4K-64Thread Write Speed
246 MB/s 303 MB/s Faster deep queue write.
+23%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
199 MB/s 315 MB/s Much faster deep queue mixed IO.
+58%
Capacity
Capacity
512GB 1TB
Solid State Drive Rankings (Price vs Performance) September 2020 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.
  • - 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.

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-9600K $195Nvidia GTX 1660S (Super) $230Crucial MX500 250GB $45
Intel Core i5-9400F $140Nvidia GTX 1650S (Super) $170Samsung 850 Evo 120GB $78
Intel Core i7-9700K $300Nvidia RTX 2070S (Super) $510Samsung 860 Evo 250GB $42
HDDRAMUSB
Seagate Barracuda 1TB (2016) $35Corsair Vengeance LPX DDR4 3200 C16 2x8GB $66SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $65SanDisk Extreme 32GB $30
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Extreme 16GB $28
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