WDWD4004FZWX
SeagateST10000DM0004
Real World Speed
Performance profile from 8,438 user samples
8,237 User Benchmarks
Best Bench: 113% 1.5TB free
Worst Bench: 64% 699GB free
Poor: 64% Great: 113%
SPEED RANK: 17th / 1015
201 User Benchmarks
Best Bench: 120% 7TB free
Worst Bench: 62% 8TB free
Poor: 62% Great: 120%
SPEED RANK: 86th / 1015
Effective Speed
Effective HDD Speed
91.2 % Faster effective speed.
+15%
79.3 %
Read
Avg. Sequential Read Speed
160 MB/s Faster read speed.
+19%
134 MB/s
Write
Avg. Sequential Write Speed
164 MB/s Faster write speed.
+24%
132 MB/s
4K Read
Avg. 4K Random Read Speed
0.98 MB/s 3.78 MB/s Hugely faster random read.
+286%
4K Write
Avg. 4K Random Write Speed
4.9 MB/s Hugely faster random write.
+106%
2.38 MB/s
Mixed
Avg. Sequential Mixed IO Speed
73.5 MB/s 76.4 MB/s +4%
4K Mixed
Avg. 4K Random Mixed IO Speed
0.67 MB/s 0.8 MB/s Faster random mixed IO.
+19%
SusWrite
Avg. Sustained Write Speed
157 MB/s Faster sustained write speed.
+11%
141 MB/s
Read
Peak Sequential Read Speed
198 MB/s 206 MB/s +4%
Write
Peak Sequential Write Speed
202 MB/s 205 MB/s +1%
4K Read
Peak 4K Random Read Speed
1.1 MB/s 8 MB/s Hugely faster peak random read.
+627%
4K Write
Peak 4K Random Write Speed
6.3 MB/s Much faster peak random write.
+40%
4.5 MB/s
Mixed
Peak Sequential Mixed IO Speed
84.1 MB/s 118 MB/s Much faster peak mixed IO speed.
+40%
4K Mixed
Peak 4K Random Mixed IO Speed
0.9 MB/s 1.2 MB/s Much faster peak random mixed IO.
+33%
SusWrite
Peak Sequential Sustained Write 60s Average
199 MB/s 225 MB/s Faster peak sustained write speed.
+13%
Market Share
Based on 40,687,093 HDDs tested.
Market Share
Market Share (trailing 30 days)
0.06 % Insanely higher market share.
+∞%
0 %
Value
Value For Money
41.9 % 75.5 % Hugely better value.
+80%
User Rating
UBM User Rating
53 % +2% 52 %
Price
Price (score)
$174 Cheaper.
+17%
$210
Age
Newest
63 Months 60 Months +5%
Capacity
Capacity
4TB 10TB
Hard Drive Rankings (Price vs Performance) September 2021 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.
  • - 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 i5-11600K $270Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11400F $192Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i7-11700K $380Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
HDDRAMUSB
Seagate Barracuda 1TB (2016) $34Corsair Vengeance LPX DDR4 3200 C16 2x8GB $73SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $77SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $72G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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