CrucialCT128MX100SSD1
$74
KingstonSH103S3/120G
 $74 

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

Controller: LSI SandForce SF2281VB1-SDC. NAND Memory: Intel Synchronous 25nm MLC. Release date: Q2 2012.

Real World Speed
Performance profile from 55,958 user samples
9,892 User Benchmarks
Best Bench: 89% 42GB free
Worst Bench: 56% 119GB free
Poor: 56% Great: 89%
SPEED RANK: 558th / 1072
46,066 User Benchmarks
Best Bench: 87% 47GB free
Worst Bench: 57% 21GB free (System drive)
Poor: 57% Great: 87%
SPEED RANK: 593rd / 1072
Effective Speed
Effective SSD Speed
75.9 % +2% 74.1 %
Read
Avg. Sequential Read Speed
431 MB/s Faster read speed.
+18%
366 MB/s
Write
Avg. Sequential Write Speed
179 MB/s 192 MB/s Slightly faster write speed.
+7%
4K Read
Avg. 4K Random Read Speed
26.6 MB/s 30.2 MB/s Faster random read.
+14%
4K Write
Avg. 4K Random Write Speed
87.1 MB/s Slightly faster random write.
+8%
80.4 MB/s
Mixed
Avg. Sequential Mixed IO Speed
217 MB/s 229 MB/s Slightly faster mixed IO speed.
+6%
4K Mixed
Avg. 4K Random Mixed IO Speed
35 MB/s 38.1 MB/s Slightly faster random mixed IO.
+9%
SusWrite
Avg. Sustained Write Speed
139 MB/s 142 MB/s +2%
Read
Peak Sequential Read Speed
473 MB/s Slightly faster peak read speed.
+8%
438 MB/s
Write
Peak Sequential Write Speed
187 MB/s 225 MB/s Faster peak write speed.
+20%
4K Read
Peak 4K Random Read Speed
30.5 MB/s 37.4 MB/s Faster peak random read.
+23%
4K Write
Peak 4K Random Write Speed
121 MB/s Slightly faster peak random write.
+9%
111 MB/s
Mixed
Peak Sequential Mixed IO Speed
233 MB/s 262 MB/s Faster peak mixed IO speed.
+12%
4K Mixed
Peak 4K Random Mixed IO Speed
41.7 MB/s 48.1 MB/s Faster peak random mixed IO.
+15%
SusWrite
Peak Sequential Sustained Write 60s Average
184 MB/s Slightly faster peak sustained write speed.
+8%
170 MB/s
Market Share
Based on 75,776,094 SSDs tested
Market Share
Market Share (trailing 30 days)
0.01 % 0.03 % Hugely higher market share.
+200%
Value
Value For Money
7.44 % Much better value.
+35%
5.52 %
User Rating
UBM User Rating
52 % 53 % +2%
Price
Price (score)
$74 Cheaper.
+26%
$100
Age
Newest
119 Months More recent.
+18%
145 Months
DQ Read
Peak 4K-64Thread Read Speed
316 MB/s Faster peak deep queue read.
+27%
248 MB/s
DQ Write
Peak 4K-64Thread Write Speed
186 MB/s 216 MB/s Faster peak deep queue write.
+16%
AS-SSD Total
AS-SSD Total Score
917 Pts Slightly stronger server IO.
+8%
851 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
170 MB/s 202 MB/s Faster peak deep queue mixed IO.
+19%
ADQ Read
Avg. 4K-64Thread Read Speed
286 MB/s Much faster deep queue read.
+41%
203 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
159 MB/s 175 MB/s Faster deep queue write.
+10%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
151 MB/s 161 MB/s Slightly faster deep queue mixed IO.
+7%
Capacity
Capacity
128GB 120GB
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The Crucial 128GB MX100 has the smallest capacity and is the slowest of the MX100 range. Comparing the 128GB and 256GB MX100s shows that the 256GB version has a 75% faster write speed. Within the MX100 range write speeds scale linearly with capacity, as a consequence, the 128GB version struggles to compete with similarly priced drives from other manufacturers. On the other hand, the 512GB version and to a lesser extent the 256GB version offer far better value for money. Overall the MX100 has an effective speed which is amongst the top 30% of 128GB drives so its not bad by any means but there are however both cheaper and faster alternatives available in the now extremely competitive 128GB SSD category. [Oct '14 SSDrivePro]

MORE DETAILS

The 120GB Kingston HyperX 3K is nearly two years old, several generations of SSD have passed since its original release. Better 120GB SSDs have more NAND modules than the old HyperX and are able to write faster than the peak 234 Mb/s achieved by the HyperX 3K. The HyperX 3K also has a Sandforce 2281 controller which is unable to write compressed data as well as its more recent competition. All that said the HyperX still has an effective speed of 367 MBps which is respectable and far faster than even the best mechanical drive. With peak 4K read/write speeds of 33/110 MB/s the HyperX 3K also has competent small file performance. To summarize as a current value proposition the HyperX 3K struggles, simply because the likes of Samsung and OCZ have innovated and moved forward in the two years since the HyperX 3K was released. [Feb '14 SSDrivePro]

MORE DETAILS

Solid State Drive Rankings (Price vs Performance) May 2024 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 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 value for money 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
  • - SkillBench (space shooter) tests user input accuracy
  • - 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

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-13600K $254Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $163Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3000 C15 2x8GB $48SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $79G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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