Average Bench: 104% (5th of 983)

Based on 57 user benchmarks.  Models: WDC WD6002FFWX-68TZ4N0, WDC WD6002FFWX-6, WDC WD60 02FFWX-68TZ4N0

Outstanding average bench

The WD Red Pro 6TB (2015) averaged 3.6% 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 3.7MB/s
Avg. 4K Random Mixed IO Speed 0.53MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the WD Red Pro 6TB (2015) is 33.6%. This is a relatively narrow range which indicates that the WD Red Pro 6TB (2015) performs reasonably consistently under varying real world conditions.


Avg. 4K Random Read Speed 0.89MB/s
Avg. Sequential Write Speed 177MB/s

Average Bench

(Based on 57 samples)
Min Avg Max
146 Read 184 211
144 Write 177 208
115 Mixed 167 193
132% 176 MB/s
Min Avg Max
0.64 4K Read 0.89 1.04
2.23 4K Write 3.7 4.69
0.35 4K Mixed 0.53 0.72
164% 1.71 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest HDD (mainstream) averages a speed of 100%
5.5TB free
Firmware: 83.H0A83 Max speed: SATA 3.0 600 MB/s
Read 207
Write 195
Mixed 187
148% 197 MB/s
4K Read 0.99
4K Write 2.72
4K Mixed 0.68
167% 1.46 MB/s
2.5TB free
Firmware: 83.H0A83 Max speed: SATA 3.0 600 MB/s
Read 174
Write 177
Mixed 156
127% 169 MB/s
4K Read 0.79
4K Write 4.52
4K Mixed 0.34
154% 1.88 MB/s
2.5TB free
Firmware: 83.H0A83 Max speed: SATA 3.0 600 MB/s
Read 176
Write 175
Mixed 163
129% 171 MB/s
4K Read 0.76
4K Write 3.78
4K Mixed 0.48
155% 1.67 MB/s
2TB free
Firmware: 83.H0A83 Max speed: SATA 3.0 600 MB/s
Read 164
Write 154
Mixed 144
116% 154 MB/s
4K Read 0.87
4K Write 3.45
4K Mixed 0.58
165% 1.64 MB/s
57 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 4,384,142 HDDs tested.


AmazonUS $264.9923 mins ago.
EbayUS $264.9934 mins ago.
BHPhotoUS $264.992 hrs ago.
NeweggUS $264.992 hrs ago.
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Typical Red Pro 6TB (2015) Builds (Compare 809 builds) See popular component choices, score breakdowns and rankings.
Gaming 106%
Desktop 87%
Aircraft carrier
Workstation 69%
Battle cruiser

Motherboard: Gigabyte GA-Z170X-UD5-CF

EDIT WITH CUSTOM PC BUILDER Value: 93% - Outstanding Total price: $1,101

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 (UBM).
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write and mixed IO.
  • - Checks include: 4k Align, NCQ, TRIM, SATA, USB & S.M.A.R.T.
  • - 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 highest voted in class.
  • - Find the best upgrades.
  • - Share your opinion by voting.
Hard Drive Rankings (Price vs Performance) June 2017 HDD Rankings.

Welcome to our consumer Hard Drive comparison. We calculate effective speed which measures performance for typical consumers. Effective speed is adjusted by cost per GB to yield value for money. Calculated values don't always tell the whole picture so we check them against thousands of individual user ratings. The customizable table below combines these factors and more to bring you the definitive list of top HDDs. Share your opinion by voting. [HDrivePro]



983 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 i7-7700K $309Nvidia GTX 1070 $390Samsung 850 Evo 250GB $100
Intel Core i5-7600K $225AMD RX 480 $608Samsung 850 Pro 256GB $138
AMD Ryzen 7 1700 $278Nvidia GTX 1060-6GB $239Samsung 850 Evo 500GB $160
Seagate Barracuda 1TB (2016) $42Corsair Vengeance LPX DDR4 3000 C15 2x8GB $127SanDisk Extreme 64GB $45
Seagate Barracuda 3TB (2016) $83G.SKILL Trident Z DDR4 3200 C14 4x16GB $696SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $46HyperX Fury DDR4 2133 C14 2x8GB $133SanDisk Ultra Fit 32GB $13
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