SanDiskSDSSDXPS-480G-G25
SamsungMZ-7KE512BW

Controller: Marvell 88SS9187-BLD2. Flash Memory: SanDisk 19nm eX2 ABL MLC. Release date: Q2 2014.

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

Real World Speed
Performance profile from 35,009 user samples
3,668 User Benchmarks
Best Bench: 112% 291GB free
Worst Bench: 67% 260GB free (System drive)
Poor: 67% Great: 112%
SPEED RANK: 205th / 992
31,341 User Benchmarks
Best Bench: 127% 144GB free
Worst Bench: 72% 477GB free
Poor: 72% Great: 127%
SPEED RANK: 175th / 992
Effective Speed
Effective SSD Speed
93.8 % 103 % Slightly faster effective speed.
+10%
Read
Avg. Sequential Read Speed
459 MB/s 468 MB/s +2%
Write
Avg. Sequential Write Speed
415 MB/s +1% 409 MB/s
4K Read
Avg. 4K Random Read Speed
28.2 MB/s 33 MB/s Faster random read.
+17%
4K Write
Avg. 4K Random Write Speed
74.7 MB/s 90.1 MB/s Faster random write.
+21%
Mixed
Avg. Sequential Mixed IO Speed
265 MB/s 349 MB/s Much faster mixed IO speed.
+32%
4K Mixed
Avg. 4K Random Mixed IO Speed
33.1 MB/s 44 MB/s Much faster random mixed IO.
+33%
SusWrite
Avg. Sustained Write Speed
388 MB/s +5% 370 MB/s
Read
Peak Sequential Read Speed
508 MB/s 515 MB/s +1%
Write
Peak Sequential Write Speed
478 MB/s 487 MB/s +2%
4K Read
Peak 4K Random Read Speed
35.5 MB/s 43.6 MB/s Faster peak random read.
+23%
4K Write
Peak 4K Random Write Speed
111 MB/s 129 MB/s Faster peak random write.
+16%
Mixed
Peak Sequential Mixed IO Speed
309 MB/s 399 MB/s Faster peak mixed IO speed.
+29%
4K Mixed
Peak 4K Random Mixed IO Speed
42.2 MB/s 58.2 MB/s Much faster peak random mixed IO.
+38%
SusWrite
Peak Sequential Sustained Write 60s Average
476 MB/s 482 MB/s +1%
Market Share
Based on 12,966,448 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.05 % 0.26 % Hugely higher market share.
+420%
Value
Value For Money
81.6 % 91.9 % Slightly better value.
+13%
User Rating
UBM User Rating
62 % 74 % More popular.
+19%
Price
Price (score)
$219 +4% $227
Age
Newest
57 Months 56 Months +2%
DQ Read
Peak 4K-64Thread Read Speed
379 MB/s 388 MB/s +2%
DQ Write
Peak 4K-64Thread Write Speed
342 MB/s 354 MB/s +4%
AS-SSD Total
AS-SSD Total Score
1215 Pts 1,277 Pts Slightly stronger server IO.
+5%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
164 MB/s 362 MB/s Hugely faster peak deep queue mixed IO.
+121%
ADQ Read
Avg. 4K-64Thread Read Speed
327 MB/s 343 MB/s +5%
ADQ Write
Avg. 4K-64Thread Write Speed
285 MB/s 300 MB/s Slightly faster deep queue write.
+5%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
148 MB/s 304 MB/s Hugely faster deep queue mixed IO.
+105%
Capacity
Capacity
480GB 512GB
Solid State Drive Rankings (Price vs Performance) March 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]

ADVERTISEMENT

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 $370Nvidia GTX 1070 $364Samsung 850 Evo 250GB $75
AMD Ryzen 5 1600 $120Nvidia GTX 1060-6GB $230Samsung 850 Evo 500GB $105
Intel Core i5-8600K $260Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $97
HDDRAMUSB
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3000 C15 2x8GB $105SanDisk Extreme 64GB $43
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $761SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $110SanDisk Ultra Fit 32GB $12
Today's hottest deals
User Guide  •  About  •  FAQs  •  Email  •  Privacy  •  Developer Feedback