SeagateST240HM000
$215
CrucialCT128MX100SSD1
$74
 $215 

Controller: LAMD LM87800. Flash Memory: Toshiba 19nm MLC. Release date: Q2 2013.

 $74 

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

Real World Speed
Performance profile from 13,487 user samples
3,595 User Benchmarks
Best Bench: 103% 41GB free
Worst Bench: 56% 22GB free (System drive)
Poor: 56% Great: 103%
SPEED RANK: 446th / 1072
9,892 User Benchmarks
Best Bench: 89% 42GB free
Worst Bench: 56% 119GB free
Poor: 56% Great: 89%
SPEED RANK: 558th / 1072
Effective Speed
Effective SSD Speed
82.5 % Slightly faster effective speed.
+9%
75.9 %
Read
Avg. Sequential Read Speed
422 MB/s 431 MB/s +2%
Write
Avg. Sequential Write Speed
377 MB/s Hugely faster write speed.
+111%
179 MB/s
4K Read
Avg. 4K Random Read Speed
23.4 MB/s 26.6 MB/s Faster random read.
+14%
4K Write
Avg. 4K Random Write Speed
69.8 MB/s 87.1 MB/s Faster random write.
+25%
Mixed
Avg. Sequential Mixed IO Speed
309 MB/s Much faster mixed IO speed.
+42%
217 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
31.1 MB/s 35 MB/s Faster random mixed IO.
+13%
SusWrite
Avg. Sustained Write Speed
302 MB/s Hugely faster sustained write speed.
+117%
139 MB/s
Read
Peak Sequential Read Speed
496 MB/s +5% 473 MB/s
Write
Peak Sequential Write Speed
450 MB/s Hugely faster peak write speed.
+141%
187 MB/s
4K Read
Peak 4K Random Read Speed
28.3 MB/s 30.5 MB/s Slightly faster peak random read.
+8%
4K Write
Peak 4K Random Write Speed
98.9 MB/s 121 MB/s Faster peak random write.
+22%
Mixed
Peak Sequential Mixed IO Speed
348 MB/s Much faster peak mixed IO speed.
+49%
233 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
37.9 MB/s 41.7 MB/s Faster peak random mixed IO.
+10%
SusWrite
Peak Sequential Sustained Write 60s Average
439 MB/s Hugely faster peak sustained write speed.
+139%
184 MB/s
Market Share
Based on 75,784,803 SSDs tested
Market Share
Market Share (trailing 30 days)
0 % 0.01 % Insanely higher market share.
+∞%
Value
Value For Money
5.82 % 7.44 % Better value.
+28%
User Rating
UBM User Rating
53 % +2% 52 %
Price
Price (score)
$215 $74 Much cheaper.
+66%
Age
Newest
132 Months 119 Months Slightly more recent.
+10%
DQ Read
Peak 4K-64Thread Read Speed
361 MB/s Faster peak deep queue read.
+14%
316 MB/s
DQ Write
Peak 4K-64Thread Write Speed
352 MB/s Hugely faster peak deep queue write.
+89%
186 MB/s
AS-SSD Total
AS-SSD Total Score
1,166 Pts Stronger server IO.
+27%
917 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
256 MB/s Much faster peak deep queue mixed IO.
+51%
170 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
301 MB/s Slightly faster deep queue read.
+5%
286 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
265 MB/s Much faster deep queue write.
+67%
159 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
220 MB/s Much faster deep queue mixed IO.
+46%
151 MB/s
Capacity
Capacity
240GB 128GB
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This is Seagate's third foray into the the SSD market and it's clear from the specifications that Seagate haven't taken any chances. The 600 incorporates the now reasonably established LAMD LM87800 controller coupled with 19 NM Toshiba MLC, a very similar combination to Corsair's Neutron GTX. This combination of hardware coupled with Seagate's custom firmware produces a very solid set of performance figures. With a Real World Performance rating of 531 MB/s and an AS SSD total score of 1131 the Seagate 600 demonstrates both superb server and consumer performance capabilities. The pricing on the 600 is currently around average for a group leading SSD and likely to drop with time as the 600 is still relatively recent. Overall the 240GB Seagate 600 represents good value for money and delivers great performance. [Aug '13 SSDrivePro]

MORE DETAILS

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

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) $37Corsair 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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