SeagateST4000DM000
SeagateST250DM000
Real World Speed
Performance profile from 100,202 user samples
67,711 User Benchmarks
Best Bench: 96% 3.5TB free
Worst Bench: 46% 429GB free
Poor: 46% Great: 96%
SPEED RANK: 94th / 1015
32,491 User Benchmarks
Best Bench: 74% 194GB free
Worst Bench: 18% 17GB free (System drive)
Poor: 18% Great: 74%
SPEED RANK: 255th / 1015
Effective Speed
Effective HDD Speed
76.9 % Much faster effective speed.
+42%
54.3 %
Read
Avg. Sequential Read Speed
133 MB/s Much faster read speed.
+37%
97.3 MB/s
Write
Avg. Sequential Write Speed
112 MB/s Faster write speed.
+18%
94.6 MB/s
4K Read
Avg. 4K Random Read Speed
0.62 MB/s +3% 0.6 MB/s
4K Write
Avg. 4K Random Write Speed
1.45 MB/s Faster random write.
+25%
1.16 MB/s
Mixed
Avg. Sequential Mixed IO Speed
70.8 MB/s Much faster mixed IO speed.
+33%
53.2 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
0.66 MB/s 0.71 MB/s Slightly faster random mixed IO.
+8%
SusWrite
Avg. Sustained Write Speed
135 MB/s Much faster sustained write speed.
+47%
92 MB/s
Read
Peak Sequential Read Speed
170 MB/s Much faster peak read speed.
+32%
129 MB/s
Write
Peak Sequential Write Speed
154 MB/s Faster peak write speed.
+19%
129 MB/s
4K Read
Peak 4K Random Read Speed
0.7 MB/s 0.7 MB/s
4K Write
Peak 4K Random Write Speed
1.9 MB/s Faster peak random write.
+12%
1.7 MB/s
Mixed
Peak Sequential Mixed IO Speed
83 MB/s Faster peak mixed IO speed.
+25%
66.2 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
0.8 MB/s 0.9 MB/s Faster peak random mixed IO.
+12%
SusWrite
Peak Sequential Sustained Write 60s Average
173 MB/s Much faster peak sustained write speed.
+30%
133 MB/s
Market Share
Based on 53,304,461 HDDs tested
Market Share
Market Share (trailing 30 days)
0.2 % 0.22 % Slightly higher market share.
+10%
Value
Value For Money
118 % Hugely better value.
+922%
11.6 %
User Rating
UBM User Rating
51 % +2% 50 %
Price
Price (score)
$52 $23 Much cheaper.
+55%
Age
Newest
134 Months 123+ Months Slightly more recent.
+8%
Capacity
Capacity
4TB 250GB
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This is Seagate's most recent hard drive and their first 4TB consumer offering. With a rotational speed of just 5,900 RPM it's significantly slower than the 7,200 RPM Barracudas that it supersedes. The lower rotational speed results in approximately 10% slower sequential transfer speeds and longer access times which make this drive less suitable for use as a system drive. With peak 4k read/write speeds of 0.76/1.2 MB/s the 4TB HDD.15 lags the group leaders significantly. The HDD.15 is a far better candidate for use in a NAS (Network Attached Storage) where factors such as power consumption and cost per GB are more important than outright speeds. To conclude, the HDD.15 has a relatively disappointing small file 4K performance profile but it does offer a huge amount of storage at a very competitive price which makes it a good candidate for use in a NAS. [Aug '13 HDrivePro]

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cheap old stuff [Nov '20 kuroiikaze]

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Hard Drive Rankings (Price vs Performance) April 2024 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 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 $275Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $134Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $184Nvidia 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) $35Corsair 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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