SeagateST3250318AS
SeagateST500DM009
Real World Speed
Performance profile from 29,763 user samples
26,112 User Benchmarks
Best Bench: 69% 232GB free
Worst Bench: 14% 174GB free (System drive)
Poor: 14% Great: 69%
SPEED RANK: 342nd / 1015
3,651 User Benchmarks
Best Bench: 114% 399GB free
Worst Bench: 28% 107GB free (System drive)
Poor: 28% Great: 114%
SPEED RANK: 67th / 1015
Effective Speed
Effective HDD Speed
48.1 % 83.1 % Much faster effective speed.
+73%
Read
Avg. Sequential Read Speed
88.9 MB/s 153 MB/s Much faster read speed.
+72%
Write
Avg. Sequential Write Speed
83.1 MB/s 127 MB/s Much faster write speed.
+53%
4K Read
Avg. 4K Random Read Speed
0.58 MB/s 0.64 MB/s Slightly faster random read.
+10%
4K Write
Avg. 4K Random Write Speed
1.61 MB/s Slightly faster random write.
+11%
1.45 MB/s
Mixed
Avg. Sequential Mixed IO Speed
49.9 MB/s 65.9 MB/s Much faster mixed IO speed.
+32%
4K Mixed
Avg. 4K Random Mixed IO Speed
0.84 MB/s Faster random mixed IO.
+15%
0.73 MB/s
SusWrite
Avg. Sustained Write Speed
78.4 MB/s 136 MB/s Much faster sustained write speed.
+73%
Read
Peak Sequential Read Speed
124 MB/s 204 MB/s Much faster peak read speed.
+65%
Write
Peak Sequential Write Speed
121 MB/s 190 MB/s Much faster peak write speed.
+57%
4K Read
Peak 4K Random Read Speed
0.7 MB/s 0.8 MB/s Slightly faster peak random read.
+14%
4K Write
Peak 4K Random Write Speed
2 MB/s 2 MB/s
Mixed
Peak Sequential Mixed IO Speed
64.5 MB/s 81.1 MB/s Faster peak mixed IO speed.
+26%
4K Mixed
Peak 4K Random Mixed IO Speed
1 MB/s Slightly faster peak random mixed IO.
+11%
0.9 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
122 MB/s 199 MB/s Much faster peak sustained write speed.
+63%
Market Share
Based on 20,482,046 HDDs tested.
Market Share
Market Share (trailing 30 days)
0.16 % Hugely higher market share.
+100%
0.08 %
Value
Value For Money
9.74 % 34.7 % Hugely better value.
+256%
User Rating
UBM User Rating
51 % 58 % Slightly more popular.
+14%
Price
Price (score)
$25 $24 +3%
Age
Newest
70+ Months 39 Months Much more recent.
+44%
Capacity
Capacity
250GB 500GB
Hard Drive Rankings (Price vs Performance) October 2019 HDD Rankings.

We calculate effective speed which measures performance for typical consumers. Effective speed is adjusted by current cost per GB to yield value for money. 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 HDDs. [HDrivePro]

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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 HDD? (Bench your build) Size up your PC in less than a minute.

Welcome to our freeware 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 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.
  • - 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.
  • - Share your opinion by voting.

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-9400F $140Nvidia GTX 1660 $210Samsung 850 Evo 250GB $55
Intel Core i5-9600K $238Nvidia GTX 1660-Ti $270Samsung 850 Evo 500GB $107
Intel Core i7-9700K $288Nvidia RTX 2060S (Super) $430Samsung 850 Pro 256GB $200
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $65SanDisk Extreme 64GB $88
Seagate Barracuda 3TB (2016) $83G.SKILL Trident Z DDR4 3200 C14 4x16GB $603SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $70SanDisk Ultra Fit 32GB $14
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