Average Bench: 102% (8th of 1010)

Based on 234 user benchmarks.  Models: WDC WD6002FFWX-68TZ4N0, WDC WD6002FFWX-6, WDC WD60 02FFWX-68TZ4, WDC WD60 02FFWX-68TZ4N0, WDC WD6002FFWX-68TZ4

Outstanding average bench

The WD Red Pro 6TB (2015) averaged 2.4% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the WD Red Pro 6TB (2015) near the top of the comparison list.


Avg. 4K Random Write Speed 3.71MB/s
Avg. 4K Random Mixed IO Speed 0.53MB/s

Average consistency

The range of scores (95th - 5th percentile) for the WD Red Pro 6TB (2015) is 42.1%. This is a relatively wide range which indicates that the WD Red Pro 6TB (2015) performs inconsistently under varying real world conditions.


Avg. 4K Random Read Speed 0.88MB/s
Avg. Sequential Write Speed 175MB/s

Average Bench

(Based on 234 samples)
Min Avg Max
126 Read 182 213
124 Write 175 209
79.4 Mixed 156 193
161 SusWrite 187 214
130% 175 MB/s
Min Avg Max
0.51 4K Read 0.88 1.06
2.25 4K Write 3.71 5.35
0.34 4K Mixed 0.53 0.71
164% 1.71 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest HDD (mainstream) averages a speed of 100%
5TB free
Firmware: 83.H0A83
SusWrite @10s intervals: 212 206 214 217 206 210 MB/s
Read 220
Write 225
Mixed 85.4
SusWrite 211
135% 185 MB/s
4K Read 1
4K Write 4.7
4K Mixed 0.8
218% 2.17 MB/s
3.5TB free
Firmware: 83.H
SusWrite @10s intervals: 183 186 182 189 187 186 MB/s
Read 209
Write 214
Mixed 90.2
SusWrite 186
127% 175 MB/s
4K Read 1.1
4K Write 5.9
4K Mixed 0.8
244% 2.6 MB/s
234 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 10,578,611 HDDs tested.


NeweggUS $23319 days
AmazonUS $24919 mins
BHPhotoUS $25014 hrs
EbayUS $28030 mins
Send price feedback
Typical Red Pro 6TB (2015) Builds (Compare 921 builds) See popular component choices, score breakdowns and rankings.
Gaming 105%
Desktop 88%
Aircraft carrier
Workstation 68%
Battle cruiser

Motherboard: Gigabyte GA-Z170X-UD5-CF

EDIT WITH CUSTOM PC BUILDER Value: 103% - Outstanding Total price: $1,040

Popular Red Pro 6TB (2015) compatible motherboards:

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.
Hard Drive Rankings (Price vs Performance) August 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]


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.


1010 Drives (Compared) Thousands of user benchmarks compiled into one comparison list.

See how consistently different HDDs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

 Frequently Asked Questions

 Best User Rated

The Best.
Intel Core i7-8700K $330Nvidia GTX 1070 $380Samsung 850 Evo 250GB $95
AMD Ryzen 5 1600 $150Nvidia GTX 1060-6GB $240Samsung 850 Evo 500GB $120
Intel Core i5-8600K $240AMD RX 480 $280Samsung 850 Pro 256GB $163
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $172SanDisk Extreme 64GB $80
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $901SanDisk Extreme 32GB $30
WD Blue 1TB (2012) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $196SanDisk Ultra Fit 32GB $12
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