WDWD8002FRYZ
SeagateST4000DM005
Real World Speed
Performance profile from 33,286 user samples
238 User Benchmarks
Best Bench: 115% 7.5TB free
Worst Bench: 65% 430GB free
Poor: 65% Great: 115%
SPEED RANK: 9th / 1015
33,048 User Benchmarks
Best Bench: 105% 76GB free
Worst Bench: 55% 1.5TB free
Poor: 55% Great: 105%
SPEED RANK: 58th / 1015
Effective Speed
Effective HDD Speed
95 % Faster effective speed.
+13%
83.8 %
Read
Avg. Sequential Read Speed
169 MB/s Faster read speed.
+16%
146 MB/s
Write
Avg. Sequential Write Speed
166 MB/s Much faster write speed.
+31%
127 MB/s
4K Read
Avg. 4K Random Read Speed
0.93 MB/s Much faster random read.
+41%
0.66 MB/s
4K Write
Avg. 4K Random Write Speed
4.02 MB/s Hugely faster random write.
+122%
1.81 MB/s
Mixed
Avg. Sequential Mixed IO Speed
91.4 MB/s Much faster mixed IO speed.
+40%
65.1 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
0.69 MB/s 0.72 MB/s +4%
SusWrite
Avg. Sustained Write Speed
160 MB/s Slightly faster sustained write speed.
+10%
146 MB/s
Read
Peak Sequential Read Speed
203 MB/s Slightly faster peak read speed.
+9%
187 MB/s
Write
Peak Sequential Write Speed
205 MB/s Faster peak write speed.
+23%
166 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
6.2 MB/s Hugely faster peak random write.
+182%
2.2 MB/s
Mixed
Peak Sequential Mixed IO Speed
179 MB/s Hugely faster peak mixed IO speed.
+129%
78.1 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 40,660,174 HDDs tested.
Market Share
Market Share (trailing 30 days)
0 % 0.12 % Insanely higher market share.
+∞%
Value
Value For Money
38 % 58.8 % Much better value.
+55%
User Rating
UBM User Rating
50 % 57 % More popular.
+14%
Price
Price (score)
$400 $114 Much cheaper.
+71%
Age
Newest
56+ Months Slightly more recent.
+7%
60 Months
Capacity
Capacity
8TB 4TB
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 $260Nvidia RTX 3070 $500Samsung 850 Evo 120GB $183
Intel Core i7-11700K $346Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $34Corsair Vengeance LPX DDR4 3200 C16 2x8GB $74SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $28Corsair Vengeance LPX DDR4 3000 C15 2x8GB $77SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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