WDWD6001FZWX
SeagateST4000DX001 STCL4000400
Real World Speed
Performance profile from 14,419 user samples
3,282 User Benchmarks
Best Bench: 120% 5TB free
Worst Bench: 65% 5TB free
Poor: 65% Great: 120%
SPEED RANK: 13th / 1015
11,137 User Benchmarks
Best Bench: 94% 3.5TB free
Worst Bench: 45% 464GB free
Poor: 45% Great: 94%
SPEED RANK: 118th / 1015
Effective Speed
Effective HDD Speed
93.5 % Faster effective speed.
+28%
73.1 %
Read
Avg. Sequential Read Speed
161 MB/s Much faster read speed.
+39%
116 MB/s
Write
Avg. Sequential Write Speed
196 MB/s Much faster write speed.
+75%
112 MB/s
4K Read
Avg. 4K Random Read Speed
4.48 MB/s Hugely faster random read.
+300%
1.12 MB/s
4K Write
Avg. 4K Random Write Speed
3.11 MB/s 4.87 MB/s Much faster random write.
+57%
Mixed
Avg. Sequential Mixed IO Speed
101 MB/s Hugely faster mixed IO speed.
+141%
41.9 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
1.02 MB/s 1.86 MB/s Hugely faster random mixed IO.
+82%
SusWrite
Avg. Sustained Write Speed
163 MB/s Faster sustained write speed.
+19%
137 MB/s
Read
Peak Sequential Read Speed
213 MB/s Faster peak read speed.
+29%
165 MB/s
Write
Peak Sequential Write Speed
243 MB/s Much faster peak write speed.
+51%
161 MB/s
4K Read
Peak 4K Random Read Speed
6.71 MB/s Hugely faster peak random read.
+379%
1.4 MB/s
4K Write
Peak 4K Random Write Speed
3.5 MB/s 5.4 MB/s Much faster peak random write.
+54%
Mixed
Peak Sequential Mixed IO Speed
125 MB/s Hugely faster peak mixed IO speed.
+89%
66.2 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
1.1 MB/s 2.4 MB/s Hugely faster peak random mixed IO.
+118%
SusWrite
Peak Sequential Sustained Write 60s Average
213 MB/s Faster peak sustained write speed.
+22%
175 MB/s
Market Share
Based on 23,217,153 HDDs tested.
Market Share
Market Share (trailing 30 days)
0.02 % 0.06 % Hugely higher market share.
+200%
Value
Value For Money
45.8 % +2% 45 %
User Rating
UBM User Rating
68 % Slightly more popular.
+11%
61 %
Price
Price (score)
$245 $130 Much cheaper.
+47%
Age
Newest
55 Months More recent.
+29%
77 Months
Capacity
Capacity
6TB 4TB
Hard Drive Rankings (Price vs Performance) January 2020 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.
  • - 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.
  • - Share your opinion by voting.

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-9600K $229Nvidia GTX 1660S (Super) $240Crucial MX500 250GB $46
Intel Core i5-9400F $155Nvidia GTX 1650S (Super) $160Samsung 850 Evo 120GB $78
Intel Core i7-9700K $370Nvidia RTX 2060 $339Samsung 850 Pro 512GB $204
HDDRAMUSB
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $80SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $63SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $643SanDisk Ultra Fit 32GB $16
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