SamsungMZ-7KE512BW
SanDiskSDSSDXPS-480G-G25

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

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

Real World Speed
Performance profile from 58,165 user samples
52,130 User Benchmarks
Best Bench: 126% 375GB free
Worst Bench: 75% 225GB free
Poor: 75% Great: 126%
SPEED RANK: 208th / 1037
6,035 User Benchmarks
Best Bench: 114% 62GB free
Worst Bench: 68% 153GB free (System drive)
Poor: 68% Great: 114%
SPEED RANK: 240th / 1037
Effective Speed
Effective SSD Speed
104 % Slightly faster effective speed.
+9%
95.6 %
Read
Avg. Sequential Read Speed
474 MB/s +2% 464 MB/s
Write
Avg. Sequential Write Speed
409 MB/s 422 MB/s +3%
4K Read
Avg. 4K Random Read Speed
33.7 MB/s Faster random read.
+14%
29.5 MB/s
4K Write
Avg. 4K Random Write Speed
90.2 MB/s Faster random write.
+16%
77.8 MB/s
Mixed
Avg. Sequential Mixed IO Speed
352 MB/s Much faster mixed IO speed.
+32%
266 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
44.9 MB/s Faster random mixed IO.
+30%
34.6 MB/s
SusWrite
Avg. Sustained Write Speed
368 MB/s 390 MB/s Slightly faster sustained write speed.
+6%
Read
Peak Sequential Read Speed
514 MB/s +1% 509 MB/s
Write
Peak Sequential Write Speed
486 MB/s +1% 481 MB/s
4K Read
Peak 4K Random Read Speed
43.3 MB/s Faster peak random read.
+21%
35.9 MB/s
4K Write
Peak 4K Random Write Speed
124 MB/s Slightly faster peak random write.
+10%
113 MB/s
Mixed
Peak Sequential Mixed IO Speed
400 MB/s Faster peak mixed IO speed.
+29%
311 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
57.8 MB/s Much faster peak random mixed IO.
+35%
42.8 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
485 MB/s +1% 478 MB/s
Market Share
Based on 31,662,805 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.14 % Hugely higher market share.
+600%
0.02 %
Value
Value For Money
13.5 % Better value.
+21%
11.2 %
User Rating
UBM User Rating
73 % More popular.
+18%
62 %
Price
Price (score)
$204 Slightly cheaper.
+7%
$219
Age
Newest
74 Months +1% 75 Months
DQ Read
Peak 4K-64Thread Read Speed
388 MB/s +3% 378 MB/s
DQ Write
Peak 4K-64Thread Write Speed
359 MB/s Slightly faster peak deep queue write.
+6%
340 MB/s
AS-SSD Total
AS-SSD Total Score
1,276 Pts Slightly stronger server IO.
+5%
1,215 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
364 MB/s Hugely faster peak deep queue mixed IO.
+122%
164 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
349 MB/s Slightly faster deep queue read.
+7%
325 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
299 MB/s Slightly faster deep queue write.
+8%
277 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
313 MB/s Hugely faster deep queue mixed IO.
+111%
148 MB/s
Capacity
Capacity
512GB 480GB
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 $44
Intel Core i5-9400F $140Nvidia GTX 1650S (Super) $170Samsung 850 Evo 120GB $78
Intel Core i7-9700K $299Nvidia RTX 2070S (Super) $505Samsung 860 Evo 250GB $42
HDDRAMUSB
Seagate Barracuda 1TB (2016) $35Corsair Vengeance LPX DDR4 3200 C16 2x8GB $69SanDisk 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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