WDWD30EZRZ
WDWD6001FZWX
Real World Speed
Performance profile from 15,045 user samples
13,499 User Benchmarks
Best Bench: 98% 2.5TB free
Worst Bench: 48% 937GB free
Poor: 48% Great: 98%
SPEED RANK: 113th / 1010
1,546 User Benchmarks
Best Bench: 128% 5.5TB free
Worst Bench: 68% 197GB free
Poor: 68% Great: 128%
SPEED RANK: 6th / 1010
Effective Speed
Effective HDD Speed
74.1 % 103 % Much faster effective speed.
+39%
Read
Avg. Sequential Read Speed
133 MB/s 167 MB/s Faster read speed.
+26%
Write
Avg. Sequential Write Speed
124 MB/s 207 MB/s Much faster write speed.
+67%
4K Read
Avg. 4K Random Read Speed
0.87 MB/s 4.23 MB/s Hugely faster random read.
+386%
4K Write
Avg. 4K Random Write Speed
2.35 MB/s 2.83 MB/s Faster random write.
+20%
Mixed
Avg. Sequential Mixed IO Speed
79.8 MB/s 129 MB/s Much faster mixed IO speed.
+62%
4K Mixed
Avg. 4K Random Mixed IO Speed
0.94 MB/s Much faster random mixed IO.
+38%
0.68 MB/s
SusWrite
Avg. Sustained Write Speed
125 MB/s 171 MB/s Much faster sustained write speed.
+37%
Read
Peak Sequential Read Speed
174 MB/s 221 MB/s Faster peak read speed.
+27%
Write
Peak Sequential Write Speed
163 MB/s 247 MB/s Much faster peak write speed.
+52%
4K Read
Peak 4K Random Read Speed
1.1 MB/s 7.5 MB/s Hugely faster peak random read.
+582%
4K Write
Peak 4K Random Write Speed
2.8 MB/s 3.49 MB/s Faster peak random write.
+25%
Mixed
Peak Sequential Mixed IO Speed
105 MB/s 198 MB/s Hugely faster peak mixed IO speed.
+89%
4K Mixed
Peak 4K Random Mixed IO Speed
1.1 MB/s 1.1 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
170 MB/s 218 MB/s Faster peak sustained write speed.
+28%
Market Share
Based on 11,224,549 HDDs tested.
Market Share
Market Share (trailing 30 days)
0.21 % Hugely higher market share.
+950%
0.02 %
Value
Value For Money
71.4 % Hugely better value.
+91%
37.4 %
User Rating
UBM User Rating
57 % 68 % More popular.
+19%
Price
Price (score)
$89 Hugely cheaper.
+81%
$474
Age
Newest
37 Months Slightly more recent.
+5%
39 Months
Capacity
Capacity
3TB 6TB
Hard Drive Rankings (Price vs Performance) September 2018 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 i7-8700K $350Nvidia GTX 1070 $344Samsung 850 Evo 250GB $87
AMD Ryzen 5 1600 $145Nvidia GTX 1060-6GB $260Samsung 850 Evo 500GB $105
Intel Core i7-7700K $329AMD RX 480 $280Samsung 850 Pro 256GB $135
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $150SanDisk Extreme 64GB $80
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $899SanDisk Extreme 32GB $30
WD Blue 1TB (2012) $38Corsair Vengeance LPX DDR4 3200 C16 2x8GB $160SanDisk Ultra Fit 32GB $11
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