SanDiskSDSSDHII-480G-G25
SamsungMZ-75E500B

Controller: Marvell 88SS9187. Memory: SanDisk 19nm TLC.

Controller: Samsung Dual Core MGX. Memory: Samsung 40nm TLC V-NAND

Real World Speed
Performance profile from 141,782 user samples
9,692 User Benchmarks
Best Bench: 86% 887GB free
Worst Bench: 49% 236GB free
Poor: 49% Great: 86%
SPEED RANK: 351st / 863
132,090 User Benchmarks
Best Bench: 118% 464GB free
Worst Bench: 66% 120GB free
Poor: 66% Great: 118%
SPEED RANK: 67th / 863
Effective Speed
Effective SSD Speed
68.6 % -41% 96.4 % Much faster effective speed.
+41%
Read
Avg. Sequential Read Speed
468 MB/s -6% 495 MB/s Slightly faster read speed.
+6%
Write
Avg. Sequential Write Speed
276 MB/s -42% 392 MB/s Much faster write speed.
+42%
4K Read
Avg. 4K Random Read Speed
27.6 MB/s -39% 38.3 MB/s Much faster random read.
+39%
4K Write
Avg. 4K Random Write Speed
51.6 MB/s -55% 80.2 MB/s Much faster random write.
+55%
Mixed
Avg. Sequential Mixed IO Speed
270 MB/s -47% 398 MB/s Much faster mixed IO speed.
+47%
4K Mixed
Avg. 4K Random Mixed IO Speed
14.8 MB/s -136% 35 MB/s Hugely faster random mixed IO.
+136%
Read
Peak Sequential Read Speed
500 MB/s -4% 518 MB/s +4%
Write
Peak Sequential Write Speed
348 MB/s -19% 415 MB/s Faster peak write speed.
+19%
4K Read
Peak 4K Random Read Speed
37 MB/s -29% 47.8 MB/s Faster peak random read.
+29%
4K Write
Peak 4K Random Write Speed
83.6 MB/s -33% 111 MB/s Much faster peak random write.
+33%
Mixed
Peak Sequential Mixed IO Speed
336 MB/s -26% 422 MB/s Faster peak mixed IO speed.
+26%
4K Mixed
Peak 4K Random Mixed IO Speed
21.3 MB/s -142% 51.6 MB/s Hugely faster peak random mixed IO.
+142%
Market Share
Based on 4,480,081 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.4 % -1,335% 5.74 % Insanely higher market share.
+1,335%
Value
Value For Money
81.4 % -41% 115 % Much better value.
+41%
User Rating
UBM User Rating
63 % -56% 98 % Much more popular.
+56%
Price
Price (score)
$145 +3% $150 -3%
Age
Newest
38 Months -8% 35 Months Slightly more recent.
+8%
DQ Read
Peak 4K-64Thread Read Speed
372 MB/s -2% 381 MB/s +2%
DQ Write
Peak 4K-64Thread Write Speed
209 MB/s -36% 285 MB/s Much faster peak deep queue write.
+36%
AS-SSD Total
AS-SSD Total Score
1,027 Pts -15% 1,177 Pts Slightly stronger server IO.
+15%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
50.4 MB/s -158% 130 MB/s Hugely faster peak deep queue mixed IO.
+158%
ADQ Read
Avg. 4K-64Thread Read Speed
195 MB/s -2% 198 MB/s +2%
ADQ Write
Avg. 4K-64Thread Write Speed
138 MB/s -39% 192 MB/s Much faster deep queue write.
+39%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
29.7 MB/s -145% 72.7 MB/s Hugely faster deep queue mixed IO.
+145%
Capacity
Capacity
480GB 500GB
Solid State Drive Rankings (Price vs Performance) November 2017 SSD Rankings.

Welcome to our consumer SSD comparison. We calculate effective speed based on real world performance then adjust by cost per GB to yield a value for money rating. Calculated values don't always tell the whole picture so we check them against thousands of individual user ratings. The customizable table below combines these factors and more to bring you the definitive list of top SSDs. Share your opinion by voting. [SSDrivePro]

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 (UBM).
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write and mixed IO.
  • - Checks include: 4k Align, NCQ, TRIM, SATA, USB & S.M.A.R.T.
  • - 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 highest voted in class.
  • - Find the best upgrades.
  • - Share your opinion by voting.

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i7-7700K $280Nvidia GTX 1070 $410Samsung 850 Evo 250GB $88
AMD Ryzen 7 1700 $250AMD RX 480 $240Samsung 850 Pro 256GB $110
Intel Core i5-7600K $180Nvidia GTX 1060-6GB $240Samsung 850 Evo 500GB $150
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $160SanDisk Extreme 64GB $30
Seagate Barracuda 3TB (2016) $75G.SKILL Trident Z DDR4 3200 C14 4x16GB $1,050SanDisk Extreme 32GB $17
Seagate Barracuda 7200.14 1TB $52Corsair Vengeance LPX DDR4 3200 C16 2x8GB $199SanDisk Ultra Fit 32GB $12
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