SanDiskSDSSDHII-960G-G25
CrucialCT512MX100SSD1
$200

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

 $200 

Controller: Marvell 88SS9189. Flash Memory: Micron 16nm MLC. Release date: Q2 2014.

Real World Speed
Performance profile from 30,553 user samples
15,598 User Benchmarks
Best Bench: 104% 731GB free
Worst Bench: 61% 307GB free (System drive)
Poor: 61% Great: 104%
SPEED RANK: 335th / 1003
14,955 User Benchmarks
Best Bench: 106% 307GB free
Worst Bench: 62% 123GB free (System drive)
Poor: 62% Great: 106%
SPEED RANK: 287th / 1003
Effective Speed
Effective SSD Speed
85 % 87.6 % +3%
Read
Avg. Sequential Read Speed
442 MB/s Slightly faster read speed.
+10%
401 MB/s
Write
Avg. Sequential Write Speed
383 MB/s 426 MB/s Slightly faster write speed.
+11%
4K Read
Avg. 4K Random Read Speed
28.3 MB/s Slightly faster random read.
+7%
26.4 MB/s
4K Write
Avg. 4K Random Write Speed
78.4 MB/s 89.7 MB/s Slightly faster random write.
+14%
Mixed
Avg. Sequential Mixed IO Speed
257 MB/s 302 MB/s Faster mixed IO speed.
+18%
4K Mixed
Avg. 4K Random Mixed IO Speed
34.8 MB/s 38 MB/s Slightly faster random mixed IO.
+9%
SusWrite
Avg. Sustained Write Speed
243 MB/s 315 MB/s Faster sustained write speed.
+30%
Read
Peak Sequential Read Speed
502 MB/s Slightly faster peak read speed.
+14%
439 MB/s
Write
Peak Sequential Write Speed
468 MB/s 470 MB/s +0%
4K Read
Peak 4K Random Read Speed
37.7 MB/s Faster peak random read.
+23%
30.6 MB/s
4K Write
Peak 4K Random Write Speed
120 MB/s 125 MB/s +4%
Mixed
Peak Sequential Mixed IO Speed
338 MB/s +2% 330 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
48 MB/s Slightly faster peak random mixed IO.
+5%
45.6 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
338 MB/s 459 MB/s Much faster peak sustained write speed.
+36%
Market Share
Based on 15,781,594 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.1 % 0.12 % Higher market share.
+20%
Value
Value For Money
177 % Hugely better value.
+107%
85.6 %
User Rating
UBM User Rating
56 % 59 % Slightly more popular.
+5%
Price
Price (score)
$137 Much cheaper.
+32%
$200
Age
Newest
58 Months +5% 61 Months
DQ Read
Peak 4K-64Thread Read Speed
390 MB/s Hugely faster peak deep queue read.
+104%
191 MB/s
DQ Write
Peak 4K-64Thread Write Speed
294 MB/s 363 MB/s Faster peak deep queue write.
+23%
AS-SSD Total
AS-SSD Total Score
1,195 Pts Stronger server IO.
+26%
950 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
243 MB/s Much faster peak deep queue mixed IO.
+34%
182 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
333 MB/s Hugely faster deep queue read.
+123%
149 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
242 MB/s 309 MB/s Faster deep queue write.
+28%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
161 MB/s 167 MB/s +4%
Capacity
Capacity
960GB 512GB
Solid State Drive Rankings (Price vs Performance) July 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 $350Nvidia GTX 1070 $400Samsung 850 Evo 250GB $104
AMD Ryzen 5 2600 $127Nvidia GTX 1060-6GB $250Samsung 850 Evo 500GB $103
AMD Ryzen 7 2700X $248Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $97
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $68SanDisk Extreme 64GB $45
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $606SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $78SanDisk Ultra Fit 32GB $12
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