KingstonSV300S37A/120G
CrucialCT128M4SSD2
$116

Controller: LSI SandForce SF2281. Flash Memory: Toshiba 19nm Toggle Mode MLC. Release date: Q4 2012.

 $116 

Controller: Marvell 88SS9174-BLD2. Flash Memory: Micron Synchronous 25nm MLC. Release date: Q2 2011.

Real World Speed
Performance profile from 373,536 user samples
339,020 User Benchmarks
Best Bench: 73% 15GB free
Worst Bench: 30% 77GB free (System drive)
Poor: 30% Great: 73%
SPEED RANK: 867th / 1072
34,516 User Benchmarks
Best Bench: 72% 34GB free
Worst Bench: 44% 119GB free
Poor: 44% Great: 72%
SPEED RANK: 803rd / 1072
Effective Speed
Effective SSD Speed
53.6 % 59.8 % Faster effective speed.
+12%
Read
Avg. Sequential Read Speed
227 MB/s 433 MB/s Hugely faster read speed.
+91%
Write
Avg. Sequential Write Speed
122 MB/s 183 MB/s Much faster write speed.
+50%
4K Read
Avg. 4K Random Read Speed
22.9 MB/s 24.2 MB/s Slightly faster random read.
+6%
4K Write
Avg. 4K Random Write Speed
73.9 MB/s +1% 73.1 MB/s
Mixed
Avg. Sequential Mixed IO Speed
155 MB/s 220 MB/s Much faster mixed IO speed.
+42%
4K Mixed
Avg. 4K Random Mixed IO Speed
29.4 MB/s Hugely faster random mixed IO.
+97%
14.9 MB/s
SusWrite
Avg. Sustained Write Speed
88.3 MB/s 147 MB/s Much faster sustained write speed.
+66%
Read
Peak Sequential Read Speed
385 MB/s 479 MB/s Faster peak read speed.
+24%
Write
Peak Sequential Write Speed
153 MB/s 195 MB/s Faster peak write speed.
+27%
4K Read
Peak 4K Random Read Speed
32.1 MB/s Faster peak random read.
+13%
28.5 MB/s
4K Write
Peak 4K Random Write Speed
108 MB/s Slightly faster peak random write.
+6%
102 MB/s
Mixed
Peak Sequential Mixed IO Speed
204 MB/s 236 MB/s Faster peak mixed IO speed.
+16%
4K Mixed
Peak 4K Random Mixed IO Speed
41.4 MB/s Hugely faster peak random mixed IO.
+124%
18.5 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
127 MB/s 195 MB/s Much faster peak sustained write speed.
+54%
Market Share
Based on 75,666,246 SSDs tested
Market Share
Market Share (trailing 30 days)
0.21 % Insanely higher market share.
+2,000%
0.01 %
Value
Value For Money
8.45 % Hugely better value.
+102%
4.19 %
User Rating
UBM User Rating
54 % +4% 52 %
Price
Price (score)
$37 Much cheaper.
+68%
$116
Age
Newest
137 Months More recent.
+12%
156 Months
DQ Read
Peak 4K-64Thread Read Speed
195 MB/s 296 MB/s Much faster peak deep queue read.
+52%
DQ Write
Peak 4K-64Thread Write Speed
153 MB/s 175 MB/s Faster peak deep queue write.
+14%
AS-SSD Total
AS-SSD Total Score
679 Pts 855 Pts Stronger server IO.
+26%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
133 MB/s Hugely faster peak deep queue mixed IO.
+128%
58.4 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
101 MB/s 157 MB/s Much faster deep queue read.
+55%
ADQ Write
Avg. 4K-64Thread Write Speed
118 MB/s 123 MB/s +4%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
91.6 MB/s Hugely faster deep queue mixed IO.
+169%
34 MB/s
Capacity
Capacity
120GB 128GB
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The 120GB Kingston V300 has a performance profile that closely matches its 240GB sibling. Both drives utilize a Sandforce LSI controller and therefore demonstrate relative weakness in their write speeds. With burst sequential read/write speeds of 497/166 MBps and 4k burst read/write speeds of 30/97 MBps the 120GB V300 is amongst the slower SSDs I have seen. A concern I have with this drive is the relatively slow real world speeds our users have experienced. Most drives have average throughput rates that are around 75% of peak. Both this and the 240GB V300s, based on 130 samples, are averaging sequential read rates of around 240 MBps which is less than 50% of peak. It's not all bad news though because the V300's are priced extremely aggressively and as a result still offer decent value for money. [Feb '14 SSDrivePro]

MORE DETAILS

The 128GB Crucial M4 is almost three years old, an extremely long time in SSD land. With peak and average sequential read/write speeds of 500/194 and 429/185 the 128GB M4 matches the group leaders at reading but lags by 60% at writing. Comparing the 128GB and 256GB versions of the M4 shows that the two drives have a very similar performance profile. This suggests that both drives have the same number of NAND channels which bodes well for the smaller capacity drive as a lot of other drives exhibit slower writes speeds in the smaller capacity varieties. Small file 4k peak and average read/write speeds measured at 27/87 and 21/52 MB/s which is only 13% below the average of the nine user voted group leaders. Considering its age the M4 is a very impressive drive but there is far better value for money available in today's market[Feb '14 SSDrivePro]

MORE DETAILS

Solid State Drive Rankings (Price vs Performance) April 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 $279Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $182Nvidia RTX 4070 $409Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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