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WD

My Book Duo 25F6 4TB

▲ 500 ▼

Release date ≈ Q3 2020.

Average Bench: 71.7% (121st of 1014)

Based on 5 user benchmarks.  Model: WD My Book Duo 25F6
Poor: 69%Average: 71.7% Great: 75%

Popular builds with this HDD

Good average bench

The WD My Book Duo 25F6 4TB averaged 28.2% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.

Strengths

Avg. 4K Random Mixed IO Speed 1MB/s
Avg. 4K Random Read Speed 0.86MB/s

Unknown consistency

There are too few samples to reasonably determine how consistently this HDD perfroms. This result should be interpreted with caution.

Weaknesses

Avg. Sequential Mixed IO Speed 80.9MB/s
Avg. Sequential Write Speed 98.5MB/s
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Average Bench

(Based on 5 samples)
Rank 12171.7%
Min Avg Max
111 Read 119 130
62.7 Write 98.5 123
70.5 Mixed 80.9 91.3
128 SusWrite 131 134
79.1% 107 MB/s
Min Avg Max
0.7 4K Read 0.86 1
1.1 4K Write 1.58 2
0.6 4K Mixed 1 1.2
176% 1.15 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest HDD (mainstream) averages a speed of 100%
689GB free
Firmware: 1009
SusWrite @10s intervals: 131 132 134 135 133 135 MB/s
75.4% Very good
Read 130
Write 67.5
Mixed 79.9
SusWrite 133
76% 103 MB/s
4K Read 0.7
4K Write 1.1
4K Mixed 0.8
138% 0.87 MB/s
861GB free
Firmware: 1009
SusWrite @10s intervals: 131 135 135 134 134 133 MB/s
72.1% Very good
Read 118
Write 117
Mixed 86
SusWrite 134
84% 114 MB/s
4K Read 0.9
4K Write 1.9
4K Mixed 1.1
195% 1.3 MB/s
861GB free
Firmware: 1009
SusWrite @10s intervals: 127 130 126 127 130 130 MB/s
70.6% Very good
Read 118
Write 122
Mixed 83.5
SusWrite 128
83% 113 MB/s
4K Read 0.9
4K Write 1.8
4K Mixed 1.2
204% 1.3 MB/s
861GB free
Firmware: 1009
SusWrite @10s intervals: 134 135 132 133 132 135 MB/s
70.3% Very good
Read 111
Write 117
Mixed 91.3
SusWrite 134
84% 113 MB/s
4K Read 0.9
4K Write 1.9
4K Mixed 1.2
206% 1.33 MB/s
847GB free
Firmware: 1009
SusWrite @10s intervals: 127 126 128 129 130 129 MB/s
69.2% Good
Read 113
Write 123
Mixed 79.4
SusWrite 128
82% 111 MB/s
4K Read 0.8
4K Write 2
4K Mixed 1.2
204% 1.33 MB/s

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 53,358,051 HDDs tested

Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money

CHOOSE A COMPONENT:

CPU GPU SSD HDD RAM MBD
Typical My Book Duo 25F6 4TB Builds (Compare 4,205 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 67%
Battle cruiser
Desktop
Desktop 86%
Aircraft carrier
Workstation
Workstation 57%
Gunboat

Motherboard: Asus Z170-P - $119

CPU
Core i7-6700KIntel  $180Bench 81%, 588,978 samples1,140x
Core i5-6600KIntel  $130Bench 72%, 342,244 samples924x
Core i7-6700Intel  $180Bench 72%, 282,363 samples529x
GPU
GTX 1070Nvidia  $132Bench 80%, 1,459,281 samples551x
GTX 1060-6GBNvidia  $117Bench 56%, 1,368,019 samples536x
GTX 970Nvidia  $200Bench 49%, 834,238 samples292x
SSD
850 Evo 250GBSamsung  $100Bench 103%, 951,591 samples197x
850 Evo 500GBSamsung  $90Bench 112%, 695,664 samples164x
750 EVO 250GBSamsung  $130Bench 94%, 75,831 samples86x
RAM
HyperX 2133 C14 2x8GBKingstonBench 68%, 49,673 samples129x
Fury DDR4 2666 C15 2x8GBHyperX  $169Bench 83%, 37,519 samples124x
Vengeance LPX DDR4 3200 C16 2x8GBCorsair  $40Bench 85%, 653,654 samples123x
EDIT WITH CUSTOM PC BUILDER Value: 89% - Excellent Total price: $531

Popular My Book Duo 25F6 4TB compatible motherboards:

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.

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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
Hard Drive Rankings (Price vs Performance) May 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.

 Comments

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Speed Comparisons

vs Seagate Barracuda 1TB (2016)
vs WD Blue 1TB (2012)
vs Seagate Barracuda 2TB (2016)
vs Seagate Barracuda 3TB (2016)
vs Seagate Barracuda 7200.14 1TB
vs WD Black 1TB (2013)
vs Seagate Barracuda 4TB (2016)
vs WD Black 2TB (2013)
vs WD Black 6TB (2015)

1014 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

Storage Devices FAQ
What is sustained sequential write speed?
What’s the difference between SLC, MLC and TLC?
What is 3D XPoint and how fast is it?
What’s the difference between SATA, PCIe and NVMe?
What’s the difference between NAND and V-NAND?
What is sequential write speed?
What is sequential read speed?
What is incompressible data?
What is queue depth?
What is 4K random write speed?
What is 4K random read speed?
What is AS SSD real world copy speed?
How big is 16GB?
What does MBps mean?
Hard Drives
What is the Hard Drive value for money rating?
What is effective Hard Drive speed?
ALL FAQs »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $254Nvidia RTX 4060 $300Crucial MX500 250GB $39
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $163Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $31Corsair Vengeance LPX DDR4 3000 C15 2x8GB $37SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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