Average Bench: 122% (1st of 1015)

Based on 66 user benchmarks.  Models: WDC WD101FZBX-00ATAA0, WDC WD101FZBX-00ATAA, WDC WD101FZBX-00

Outstanding average bench

The WD WD101FZBX-00ATAA0 10TB averaged 22.1% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the WD WD101FZBX-00ATAA0 10TB near the top of the comparison list.


Avg. 4K Random Mixed IO Speed 1.54MB/s
Avg. 4K Random Write Speed 5.9MB/s

Very poor consistency

The range of scores (95th - 5th percentile) for the WD WD101FZBX-00ATAA0 10TB is 71%. This is a particularly wide range which indicates that the WD WD101FZBX-00ATAA0 10TB performs inconsistently under varying real world conditions.


Avg. Sequential Mixed IO Speed 101MB/s
Avg. Sequential Read Speed 207MB/s

Average Bench

(Based on 66 samples)
Min Avg Max
82.8 Read 207 246
113 Write 216 250
46.1 Mixed 101 117
121 SusWrite 217 249
135% 185 MB/s
Min Avg Max
0.44 4K Read 1.53 2.23
3.4 4K Write 5.9 7.8
0.37 4K Mixed 1.54 1.9
344% 2.99 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest HDD (mainstream) averages a speed of 100%
7.5TB free
Firmware: 01.01A01
SusWrite @10s intervals: 249 246 249 255 250 249 MB/s
Read 241
Write 243
Mixed 106
SusWrite 250
153% 210 MB/s
4K Read 1.7
4K Write 5.3
4K Mixed 1.8
369% 2.93 MB/s
9.5TB free
Firmware: 01.01A01
SusWrite @10s intervals: 248 246 249 246 246 244 MB/s
Read 224
Write 236
Mixed 117
SusWrite 246
151% 206 MB/s
4K Read 1.7
4K Write 4.7
4K Mixed 1.9
369% 2.77 MB/s
66 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 40,747,791 HDDs tested.

Typical WD101FZBX-00ATAA0 10TB Builds (Compare 12,471 builds) See popular component choices, score breakdowns and rankings.
Gaming 116%
Desktop 101%
Workstation 110%

Motherboard: MSI MPG Z390 GAMING PRO CARBON (MS-7B17) - $204

EDIT WITH CUSTOM PC BUILDER Value: 73% - Very good Total price: $1,219

Popular WD101FZBX-00ATAA0 10TB 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.
  • - 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) September 2021 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.


1015 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 i5-11600K $270Nvidia RTX 3070 $500Crucial MX500 250GB $45
Intel Core i5-11400F $260Nvidia RTX 3060-Ti $400Samsung 860 Evo 250GB $52
Intel Core i7-11700K $380Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $74SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $77SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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