SanDiskSDSSDHII-480G-G25
SamsungMZ-75E500B

Controller: Marvell 88SS9187. Memory: SanDisk 19nm TLC. Release date: Q3 2014.

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

Real World Speed
Performance profile from 335,159 user samples
26,701 User Benchmarks
Best Bench: 109% 881GB free
Worst Bench: 61% 184GB free (System drive)
Poor: 61% Great: 109%
SPEED RANK: 285th / 996
308,458 User Benchmarks
Best Bench: 135% 263GB free
Worst Bench: 73% 365GB free (System drive)
Poor: 73% Great: 135%
SPEED RANK: 152nd / 996
Effective Speed
Effective SSD Speed
86.9 % 112 % Faster effective speed.
+28%
Read
Avg. Sequential Read Speed
453 MB/s 469 MB/s +4%
Write
Avg. Sequential Write Speed
392 MB/s 438 MB/s Slightly faster write speed.
+12%
4K Read
Avg. 4K Random Read Speed
28.8 MB/s 40 MB/s Much faster random read.
+39%
4K Write
Avg. 4K Random Write Speed
78.2 MB/s 100 MB/s Faster random write.
+28%
Mixed
Avg. Sequential Mixed IO Speed
273 MB/s 372 MB/s Much faster mixed IO speed.
+36%
4K Mixed
Avg. 4K Random Mixed IO Speed
36.1 MB/s 54.4 MB/s Much faster random mixed IO.
+51%
SusWrite
Avg. Sustained Write Speed
245 MB/s 345 MB/s Much faster sustained write speed.
+41%
Read
Peak Sequential Read Speed
503 MB/s 506 MB/s +1%
Write
Peak Sequential Write Speed
479 MB/s 490 MB/s +2%
4K Read
Peak 4K Random Read Speed
37.8 MB/s 48.1 MB/s Faster peak random read.
+27%
4K Write
Peak 4K Random Write Speed
123 MB/s 136 MB/s Slightly faster peak random write.
+11%
Mixed
Peak Sequential Mixed IO Speed
352 MB/s 413 MB/s Faster peak mixed IO speed.
+17%
4K Mixed
Peak 4K Random Mixed IO Speed
50.8 MB/s 67.5 MB/s Much faster peak random mixed IO.
+33%
SusWrite
Peak Sequential Sustained Write 60s Average
352 MB/s 482 MB/s Much faster peak sustained write speed.
+37%
Market Share
Based on 13,721,910 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.22 % 2.58 % Insanely higher market share.
+1,073%
Value
Value For Money
154 % 213 % Much better value.
+39%
User Rating
UBM User Rating
65 % 106 % Much more popular.
+63%
Price
Price (score)
$85 $80 Slightly cheaper.
+6%
Age
Newest
55 Months 52 Months Slightly more recent.
+5%
DQ Read
Peak 4K-64Thread Read Speed
390 MB/s +1% 385 MB/s
DQ Write
Peak 4K-64Thread Write Speed
309 MB/s 355 MB/s Slightly faster peak deep queue write.
+15%
AS-SSD Total
AS-SSD Total Score
1,215 Pts 1,289 Pts Slightly stronger server IO.
+6%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
252 MB/s 366 MB/s Much faster peak deep queue mixed IO.
+45%
ADQ Read
Avg. 4K-64Thread Read Speed
341 MB/s 346 MB/s +1%
ADQ Write
Avg. 4K-64Thread Write Speed
262 MB/s 317 MB/s Faster deep queue write.
+21%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
200 MB/s 322 MB/s Much faster deep queue mixed IO.
+61%
Capacity
Capacity
480GB 500GB
Solid State Drive Rankings (Price vs Performance) April 2019 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 i7-8700K $366Nvidia GTX 1070 $379Samsung 850 Evo 250GB $100
AMD Ryzen 5 2600 $159Nvidia GTX 1060-6GB $230Samsung 850 Evo 500GB $80
AMD Ryzen 5 1600 $115Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $93
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $95SanDisk Extreme 64GB $128
Seagate Barracuda 3TB (2016) $75G.SKILL Trident Z DDR4 3200 C14 4x16GB $711SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $100SanDisk Ultra Fit 32GB $12
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