SanDiskSDSSDXP-120G-G25
$130
KingstonSV300S37A/240G
 $130 

Controller: Marvell 88SS9187-BLD2. Flash Memory: SanDisk 19nm eX2 ABL MLC. Release date: Q2 2013.

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

Real World Speed
Performance profile from 179,175 user samples
2,462 User Benchmarks
Best Bench: 101% 112GB free
Worst Bench: 59% 87GB free
Poor: 59% Great: 101%
SPEED RANK: 407th / 1072
176,713 User Benchmarks
Best Bench: 85% 223GB free
Worst Bench: 41% 91GB free (System drive)
Poor: 41% Great: 85%
SPEED RANK: 752nd / 1072
Effective Speed
Effective SSD Speed
84.8 % Much faster effective speed.
+32%
64.1 %
Read
Avg. Sequential Read Speed
464 MB/s Much faster read speed.
+62%
286 MB/s
Write
Avg. Sequential Write Speed
292 MB/s Much faster write speed.
+40%
209 MB/s
4K Read
Avg. 4K Random Read Speed
27.9 MB/s Faster random read.
+18%
23.7 MB/s
4K Write
Avg. 4K Random Write Speed
78.7 MB/s +0% 78.4 MB/s
Mixed
Avg. Sequential Mixed IO Speed
219 MB/s 221 MB/s +1%
4K Mixed
Avg. 4K Random Mixed IO Speed
32.5 MB/s 32.8 MB/s +1%
SusWrite
Avg. Sustained Write Speed
260 MB/s Hugely faster sustained write speed.
+97%
132 MB/s
Read
Peak Sequential Read Speed
509 MB/s Faster peak read speed.
+22%
416 MB/s
Write
Peak Sequential Write Speed
326 MB/s Faster peak write speed.
+23%
264 MB/s
4K Read
Peak 4K Random Read Speed
34.5 MB/s +4% 33.1 MB/s
4K Write
Peak 4K Random Write Speed
119 MB/s Slightly faster peak random write.
+8%
110 MB/s
Mixed
Peak Sequential Mixed IO Speed
251 MB/s 281 MB/s Faster peak mixed IO speed.
+12%
4K Mixed
Peak 4K Random Mixed IO Speed
40.5 MB/s 44.2 MB/s Slightly faster peak random mixed IO.
+9%
SusWrite
Peak Sequential Sustained Write 60s Average
323 MB/s Much faster peak sustained write speed.
+69%
191 MB/s
Market Share
Based on 75,808,042 SSDs tested
Market Share
Market Share (trailing 30 days)
0 % 0.14 % Insanely higher market share.
+∞%
Value
Value For Money
5.19 % 17.6 % Hugely better value.
+240%
User Rating
UBM User Rating
51 % 53 % +4%
Price
Price (score)
$130 $35 Much cheaper.
+73%
Age
Newest
132 Months +4% 138 Months
DQ Read
Peak 4K-64Thread Read Speed
345 MB/s Much faster peak deep queue read.
+33%
259 MB/s
DQ Write
Peak 4K-64Thread Write Speed
286 MB/s Faster peak deep queue write.
+12%
255 MB/s
AS-SSD Total
AS-SSD Total Score
1,091 Pts Stronger server IO.
+21%
901 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
153 MB/s 213 MB/s Much faster peak deep queue mixed IO.
+39%
ADQ Read
Avg. 4K-64Thread Read Speed
300 MB/s Hugely faster deep queue read.
+90%
158 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
239 MB/s Faster deep queue write.
+24%
192 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
139 MB/s 153 MB/s Faster deep queue mixed IO.
+10%
Capacity
Capacity
120GB 240GB
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The 120GB Sandisk Extreme II proved to be a disappointment. I was expecting the same blistering performance as I saw on its larger 240GB sibling but that proved not to be the case. Comparing the 120GB and 240GB Extreme II's reveals that the larger 240GB version has peak speed ratings that are approximately 35% faster that the 120GB Extreme II. The main weakness of the 120GB Extreme II is its sequential write speed which is just 305 MB/s vs 492 MB/s on the 240GB version. Reduced write ability at lower capacities is explained by fewer NAND modules which reduce a controllers ability to parallelize slow write operations across different memory banks. Overall the Sandisk Extreme II sits amongst the bottom 20% of performers in the 120-128GB capacity category. Several of the drives in the group test have comparable performance at both the 120 and 240 GB capacities, those drives are the ones to go for. [Feb '14 SSDrivePro]

MORE DETAILS

This is yet another Sandforce 2881 based SSD from Kingston, this time coupled with newer 19nm Nand flash. In terms of performance the V300 is nothing we haven't seen before with other Sandforce based SSDs. A side-by-side comparison with the HyperX shows that the two drives have a near identical performance profile which is more than a little disappointing given that the V300 is 16 months newer. With a sequential write speed of just 280 MB/s the V300 lags the group leaders by 62%, an expected result for a Sandforce based drive. To conclude, Kingston aren't offering anything new with the V300, consequently there are far faster (and cheaper) drives available elsewhere including the excellent Samsung Evo which is the current group leader. [Jan '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 $39
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) $31Corsair Vengeance LPX DDR4 3000 C15 2x8GB $37SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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