TranscendTS512GSSD370
CrucialCT500BX100SSD1

Controller: Silicon Motion SM2246EN. NAND: Micron 20nm Synchronous MLC.

Controller: Silicon Motion SM2246EN. Flash Memory: Micron 16nm MLC.

Real World Speed
Performance profile from 3,128 user samples
446 User Benchmarks
Best Bench: 104% 168GB free
Worst Bench: 64% 297GB free
Poor: 64% Great: 104%
SPEED RANK: 130th / 873
2,682 User Benchmarks
Best Bench: 107% 313GB free
Worst Bench: 64% 100GB free
Poor: 64% Great: 107%
SPEED RANK: 98th / 873
Effective Speed
Effective SSD Speed
85.4 % -4% 89.2 % +4%
Read
Avg. Sequential Read Speed
490 MB/s -2% 500 MB/s +2%
Write
Avg. Sequential Write Speed
409 MB/s -2% 418 MB/s +2%
4K Read
Avg. 4K Random Read Speed
23.1 MB/s -9% 25.1 MB/s Slightly faster random read.
+9%
4K Write
Avg. 4K Random Write Speed
73.4 MB/s -8% 79 MB/s Slightly faster random write.
+8%
Mixed
Avg. Sequential Mixed IO Speed
441 MB/s -2% 451 MB/s +2%
4K Mixed
Avg. 4K Random Mixed IO Speed
26.8 MB/s -9% 29.2 MB/s Slightly faster random mixed IO.
+9%
Read
Peak Sequential Read Speed
521 MB/s -1% 525 MB/s +1%
Write
Peak Sequential Write Speed
439 MB/s +1% 434 MB/s -1%
4K Read
Peak 4K Random Read Speed
29.4 MB/s -5% 30.9 MB/s Slightly faster peak random read.
+5%
4K Write
Peak 4K Random Write Speed
113 MB/s -3% 116 MB/s +3%
Mixed
Peak Sequential Mixed IO Speed
472 MB/s 0% 472 MB/s 0%
4K Mixed
Peak 4K Random Mixed IO Speed
37.8 MB/s -6% 40.2 MB/s Slightly faster peak random mixed IO.
+6%
Market Share
Based on 4,734,658 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.02 % -400% 0.1 % Hugely higher market share.
+400%
Value
Value For Money
85.3 % -1% 86 % +1%
User Rating
UBM User Rating
56 % -12% 63 % Slightly more popular.
+12%
Price
Price (score)
$194 +2% $199 -2%
Age
Newest
40 Months -12% 35 Months Slightly more recent.
+12%
DQ Read
Peak 4K-64Thread Read Speed
275 MB/s +1% 273 MB/s -1%
DQ Write
Peak 4K-64Thread Write Speed
293 MB/s +1% 290 MB/s -1%
AS-SSD Total
AS-SSD Total Score
995 Pts +0% 995 Pts -0%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
76.4 MB/s +2% 74.6 MB/s -2%
ADQ Read
Avg. 4K-64Thread Read Speed
156 MB/s -1% 158 MB/s +1%
ADQ Write
Avg. 4K-64Thread Write Speed
200 MB/s +1% 199 MB/s -1%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
49.6 MB/s -6% 52.8 MB/s Slightly faster deep queue mixed IO.
+6%
Capacity
Capacity
512GB 500GB
Solid State Drive Rankings (Price vs Performance) December 2017 SSD Rankings.

Welcome to our consumer SSD comparison. We calculate effective speed based on real world performance then adjust by cost per GB to yield a value for money rating. Calculated values don't always tell the whole picture so we check them against thousands of individual user ratings. The customizable table below combines these factors and more to bring you the definitive list of top SSDs. Share your opinion by voting. [SSDrivePro]

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 (UBM).
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write and mixed IO.
  • - Checks include: 4k Align, NCQ, TRIM, SATA, USB & S.M.A.R.T.
  • - 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 highest voted in class.
  • - Find the best upgrades.
  • - Share your opinion by voting.

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i7-7700K $280Nvidia GTX 1070 $430Samsung 850 Evo 250GB $88
AMD Ryzen 7 1700 $285AMD RX 480 $265Samsung 850 Pro 256GB $113
Intel Core i5-7600K $215Nvidia GTX 1060-6GB $260Samsung 850 Evo 500GB $140
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $205SanDisk Extreme 64GB $41
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $1,050SanDisk Extreme 32GB $22
Seagate Barracuda 2TB (2016) $60Corsair Vengeance LPX DDR4 3200 C16 2x8GB $215SanDisk Ultra Fit 32GB $10
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