SanDiskSDSSDHII-480G-G25
SamsungMZ-7KE512BW

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

Controller: Samsung Triple Core MEX. Memory: Samsung 40nm MLC V-NAND. Release date: Q3 2014.

Real World Speed
Performance profile from 37,840 user samples
14,690 User Benchmarks
Best Bench: 109% 187GB free
Worst Bench: 55% 95GB free (System drive)
Poor: 55% Great: 109%
SPEED RANK: 242nd / 956
23,150 User Benchmarks
Best Bench: 127% 66GB free
Worst Bench: 72% 327GB free (System drive)
Poor: 72% Great: 127%
SPEED RANK: 142nd / 956
Effective Speed
Effective SSD Speed
85.4 % 104 % Faster effective speed.
+21%
Read
Avg. Sequential Read Speed
450 MB/s 470 MB/s +4%
Write
Avg. Sequential Write Speed
392 MB/s 407 MB/s +4%
4K Read
Avg. 4K Random Read Speed
28.5 MB/s 33.8 MB/s Faster random read.
+19%
4K Write
Avg. 4K Random Write Speed
76.4 MB/s 93 MB/s Faster random write.
+22%
Mixed
Avg. Sequential Mixed IO Speed
270 MB/s 348 MB/s Faster mixed IO speed.
+29%
4K Mixed
Avg. 4K Random Mixed IO Speed
35.8 MB/s 44.3 MB/s Faster random mixed IO.
+24%
SusWrite
Avg. Sustained Write Speed
238 MB/s 363 MB/s Much faster sustained write speed.
+53%
Read
Peak Sequential Read Speed
504 MB/s 515 MB/s +2%
Write
Peak Sequential Write Speed
480 MB/s 486 MB/s +1%
4K Read
Peak 4K Random Read Speed
38.9 MB/s 43.9 MB/s Slightly faster peak random read.
+13%
4K Write
Peak 4K Random Write Speed
123 MB/s 127 MB/s +3%
Mixed
Peak Sequential Mixed IO Speed
346 MB/s 397 MB/s Slightly faster peak mixed IO speed.
+15%
4K Mixed
Peak 4K Random Mixed IO Speed
50.6 MB/s 59.8 MB/s Faster peak random mixed IO.
+18%
SusWrite
Peak Sequential Sustained Write 60s Average
345 MB/s 481 MB/s Much faster peak sustained write speed.
+39%
Market Share
Based on 8,001,532 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.4 % Slightly higher market share.
+8%
0.37 %
Value
Value For Money
134 % Much better value.
+56%
86 %
User Rating
UBM User Rating
65 % 74 % Slightly more popular.
+14%
Price
Price (score)
$100 Much cheaper.
+60%
$249
Age
Newest
47 Months +4% 49 Months
DQ Read
Peak 4K-64Thread Read Speed
390 MB/s +1% 388 MB/s
DQ Write
Peak 4K-64Thread Write Speed
311 MB/s 353 MB/s Slightly faster peak deep queue write.
+14%
AS-SSD Total
AS-SSD Total Score
1,219 Pts 1,274 Pts +5%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
251 MB/s 360 MB/s Much faster peak deep queue mixed IO.
+43%
ADQ Read
Avg. 4K-64Thread Read Speed
330 MB/s 340 MB/s +3%
ADQ Write
Avg. 4K-64Thread Write Speed
258 MB/s 302 MB/s Faster deep queue write.
+17%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
196 MB/s 300 MB/s Much faster deep queue mixed IO.
+53%
Capacity
Capacity
480GB 512GB
Solid State Drive Rankings (Price vs Performance) August 2018 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 $330Nvidia GTX 1070 $370Samsung 850 Evo 250GB $95
AMD Ryzen 5 1600 $150Nvidia GTX 1060-6GB $240Samsung 850 Evo 500GB $120
Intel Core i5-8600K $240AMD RX 480 $280Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $155SanDisk Extreme 64GB $80
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $901SanDisk Extreme 32GB $30
WD Blue 1TB (2012) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $175SanDisk Ultra Fit 32GB $12
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