WDWD30PURZ
SeagateST4000DM005
Real World Speed
Performance profile from 32,092 user samples
2,198 User Benchmarks
Best Bench: 114% 3TB free
Worst Bench: 49% 3TB free
Poor: 49% Great: 114%
SPEED RANK: 102nd / 1015
29,894 User Benchmarks
Best Bench: 106% 4TB free
Worst Bench: 52% 1.5TB free
Poor: 52% Great: 106%
SPEED RANK: 61st / 1015
Effective Speed
Effective HDD Speed
76.6 % 83 % Slightly faster effective speed.
+8%
Read
Avg. Sequential Read Speed
136 MB/s 145 MB/s Slightly faster read speed.
+7%
Write
Avg. Sequential Write Speed
130 MB/s +4% 125 MB/s
4K Read
Avg. 4K Random Read Speed
0.79 MB/s Faster random read.
+20%
0.66 MB/s
4K Write
Avg. 4K Random Write Speed
2.39 MB/s Much faster random write.
+32%
1.81 MB/s
Mixed
Avg. Sequential Mixed IO Speed
67.2 MB/s +5% 64.1 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
0.91 MB/s Faster random mixed IO.
+26%
0.72 MB/s
SusWrite
Avg. Sustained Write Speed
130 MB/s 144 MB/s Faster sustained write speed.
+11%
Read
Peak Sequential Read Speed
202 MB/s Slightly faster peak read speed.
+7%
189 MB/s
Write
Peak Sequential Write Speed
189 MB/s Faster peak write speed.
+12%
168 MB/s
4K Read
Peak 4K Random Read Speed
1.1 MB/s Much faster peak random read.
+57%
0.7 MB/s
4K Write
Peak 4K Random Write Speed
3.1 MB/s Much faster peak random write.
+35%
2.3 MB/s
Mixed
Peak Sequential Mixed IO Speed
90 MB/s Faster peak mixed IO speed.
+14%
79.1 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
1 MB/s Faster peak random mixed IO.
+11%
0.9 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
199 MB/s Slightly faster peak sustained write speed.
+7%
186 MB/s
Market Share
Based on 39,633,013 HDDs tested.
Market Share
Market Share (trailing 30 days)
0.02 % 0.11 % Hugely higher market share.
+450%
Value
Value For Money
57.1 % 58.3 % +2%
User Rating
UBM User Rating
50 % 57 % More popular.
+14%
Price
Price (score)
$80 Cheaper.
+29%
$114
Age
Newest
47+ Months More recent.
+19%
58 Months
Capacity
Capacity
3TB 4TB
Hard Drive Rankings (Price vs Performance) July 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 i5-11400F $239Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11600K $270Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i7-10700K $299Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $78
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $85SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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