WDWD4004FZWX
Amd-raid

Release date: Q2 2016.

  

Release date ≈ Q3 2021.

Real World Speed
Performance profile from 10,037 user samples
9,888 User Benchmarks
Best Bench: 113% 3.5TB free
Worst Bench: 68% 3.5TB free
Poor: 68% Great: 113%
SPEED RANK: 12th / 1015
149 User Benchmarks
Best Bench: 138% 26TB free
Worst Bench: 29% 3GB free
Poor: 29% Great: 138%
SPEED RANK: 10th / 1015
Effective Speed
Effective HDD Speed
92.4 % 93.8 % +2%
Read
Avg. Sequential Read Speed
161 MB/s 162 MB/s +1%
Write
Avg. Sequential Write Speed
165 MB/s Slightly faster write speed.
+9%
151 MB/s
4K Read
Avg. 4K Random Read Speed
0.97 MB/s 15.4 MB/s Insanely faster random read.
+1,488%
4K Write
Avg. 4K Random Write Speed
4.99 MB/s 5.59 MB/s Faster random write.
+12%
Mixed
Avg. Sequential Mixed IO Speed
73.5 MB/s 88.4 MB/s Faster mixed IO speed.
+20%
4K Mixed
Avg. 4K Random Mixed IO Speed
0.68 MB/s 1 MB/s Much faster random mixed IO.
+47%
SusWrite
Avg. Sustained Write Speed
160 MB/s +1% 159 MB/s
Read
Peak Sequential Read Speed
199 MB/s 247 MB/s Faster peak read speed.
+24%
Write
Peak Sequential Write Speed
200 MB/s 230 MB/s Faster peak write speed.
+15%
4K Read
Peak 4K Random Read Speed
1.1 MB/s 33.5 MB/s Insanely faster peak random read.
+2,945%
4K Write
Peak 4K Random Write Speed
6.3 MB/s 8 MB/s Faster peak random write.
+27%
Mixed
Peak Sequential Mixed IO Speed
84.3 MB/s 130 MB/s Much faster peak mixed IO speed.
+54%
4K Mixed
Peak 4K Random Mixed IO Speed
0.9 MB/s 1.7 MB/s Hugely faster peak random mixed IO.
+89%
SusWrite
Peak Sequential Sustained Write 60s Average
199 MB/s 243 MB/s Faster peak sustained write speed.
+22%
Market Share
Based on 53,442,747 HDDs tested
Market Share
Market Share (trailing 30 days)
0.06 % Insanely higher market share.
+∞%
0 %
User Rating
UBM User Rating
53 % Slightly more popular.
+6%
50 %
Age
Newest
96 Months 34+ Months Much more recent.
+65%
Capacity
Capacity
4TB 14TB
Hard Drive Rankings (Price vs Performance) June 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

Why does UserBenchmark have a bad reputation on reddit?
Marketers operate countless reddit accounts. UserBenchmark’s data exposes their marketing spiel so they systematically attack our reputation.
Why don’t large PC brands support UserBenchmark?
PC brands profit greatly from flagship hardware like the 4090, 14900KS, and 7950X3D. We help users get similar real-world performance for less money.
Why don’t any youtubers promote UserBenchmark?
We don't sponsor youtubers, so they have no incentive to praise us. Moreover, brands pay more to market weaker products which puts their youtubers at odds with UserBenchmark.
Why does UserBenchmark have so many negative trustpilot reviews?
Trustpilot hosts user-generated online reviews. It's obvious that the 200+ UserBenchmark reviews, are mostly written by virgin marketing accounts. Real users aren't interested in promoting billon-dollar brands...
Why is UserBenchmark so popular with users?
Instead of pursuing lucrative sponsorships with billion-dollar PC brands, we have dedicated 13 years to publishing accurate real-world data. As a result, our users save millions every year and they return repeatedly.
The Best.
CPUGPUSSD
Intel Core i5-12600K $170Nvidia RTX 4060 $293Crucial MX500 250GB $39
Intel Core i5-12400F $120Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-13600K $260Nvidia RTX 4070 $550Samsung 870 Evo 250GB $45
HDDRAMUSB
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $29Corsair Vengeance LPX DDR4 3000 C15 2x8GB $48SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $62G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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