TranscendTS128GSSD370
CrucialCT256M4SSD2
$218

Controller: Silicon Motion SM2246EN. NAND: Micron 20nm Synchronous MLC. Release date: Q3 2014.

 $218 

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

Real World Speed
Performance profile from 22,625 user samples
4,687 User Benchmarks
Best Bench: 83% 93GB free
Worst Bench: 52% 13GB free (System drive)
Poor: 52% Great: 83%
SPEED RANK: 660th / 1072
17,938 User Benchmarks
Best Bench: 74% 168GB free
Worst Bench: 43% 72GB free (System drive)
Poor: 43% Great: 74%
SPEED RANK: 796th / 1072
Effective Speed
Effective SSD Speed
70.8 % Faster effective speed.
+16%
60.8 %
Read
Avg. Sequential Read Speed
461 MB/s Slightly faster read speed.
+7%
432 MB/s
Write
Avg. Sequential Write Speed
149 MB/s 240 MB/s Much faster write speed.
+61%
4K Read
Avg. 4K Random Read Speed
25 MB/s Faster random read.
+26%
19.9 MB/s
4K Write
Avg. 4K Random Write Speed
73.4 MB/s 74.1 MB/s +1%
Mixed
Avg. Sequential Mixed IO Speed
186 MB/s 250 MB/s Much faster mixed IO speed.
+34%
4K Mixed
Avg. 4K Random Mixed IO Speed
31.9 MB/s Hugely faster random mixed IO.
+118%
14.6 MB/s
SusWrite
Avg. Sustained Write Speed
125 MB/s 195 MB/s Much faster sustained write speed.
+56%
Read
Peak Sequential Read Speed
510 MB/s +3% 494 MB/s
Write
Peak Sequential Write Speed
157 MB/s 268 MB/s Much faster peak write speed.
+71%
4K Read
Peak 4K Random Read Speed
29.2 MB/s Faster peak random read.
+25%
23.4 MB/s
4K Write
Peak 4K Random Write Speed
103 MB/s 106 MB/s +3%
Mixed
Peak Sequential Mixed IO Speed
214 MB/s 273 MB/s Faster peak mixed IO speed.
+28%
4K Mixed
Peak 4K Random Mixed IO Speed
39.2 MB/s Hugely faster peak random mixed IO.
+107%
18.9 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
153 MB/s 265 MB/s Much faster peak sustained write speed.
+73%
Market Share
Based on 75,788,109 SSDs tested
Market Share
Market Share (trailing 30 days)
0 % 0.01 % Insanely higher market share.
+∞%
Value
Value For Money
6.94 % Much better value.
+56%
4.46 %
User Rating
UBM User Rating
51 % 52 % +2%
Price
Price (score)
$74 Much cheaper.
+66%
$218
Age
Newest
117 Months More recent.
+25%
157 Months
DQ Read
Peak 4K-64Thread Read Speed
263 MB/s Much faster peak deep queue read.
+43%
184 MB/s
DQ Write
Peak 4K-64Thread Write Speed
157 MB/s 234 MB/s Much faster peak deep queue write.
+49%
AS-SSD Total
AS-SSD Total Score
787 Pts +5% 752 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
154 MB/s Hugely faster peak deep queue mixed IO.
+365%
33.1 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
238 MB/s Much faster deep queue read.
+79%
133 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
144 MB/s Slightly faster deep queue write.
+6%
136 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
130 MB/s Hugely faster deep queue mixed IO.
+449%
23.7 MB/s
Capacity
Capacity
128GB 256GB
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The 128GB Transcend SSD370 proved to be a bit of a disappointment both in absolute terms and in comparison to its larger capacity 256GB sibling. The 128GB SSD370 is let down by its abysmal peak sequential write speed of just 158 MBps which is the lowest speed we have seen to date on a ~128GB SATA 3.0 SSD. Comparing the 256GB and 128GB versions shows that 256GB capacity drive has nearly double the write speed which is typical for larger flash based drives. In terms of value for money the 128GB SSD370 fares a little better but there are far faster and moderately cheaper alternatives available in the extremely competitive SSD market[Oct '14 SSDrivePro]

MORE DETAILS

The Crucial M4 is one of the oldest SSD's to have made it into the group test. When it was released its primary competitors were Sandforce based drives which suffered from two major problems: reliability and weak incompressible data performance. As a result this drive was one of the top drives of its time. That was back in Apr '11. Today the M4 is no longer able to compete and scores below average (377.9 MB/s) on the Real World Speed Index benchmark and way below average (676) on the deep queue depth orientated AS-SSD Total score benchmark. Of course these figures are still far faster than any mechanical hard drive and owners of this drive should feel in no hurry to upgrade. People looking to make a new purchase will find much better value elsewhere. [Apr '13 SSDrivePro]

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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
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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
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WD Blue 1TB (2012) $31Corsair Vengeance LPX DDR4 3000 C15 2x8GB $37SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $79G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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