Average Bench: 45.1% (408th of 1015)

Based on 9,708 user benchmarks.  Model: Seagate Expansion

Below average average bench

The Seagate Expansion 2TB averaged 54.9% 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.


Avg. 4K Random Mixed IO Speed 0.66MB/s
Avg. 4K Random Write Speed 2.62MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Seagate Expansion 2TB is 52.7%. This is a relatively wide range which indicates that the Seagate Expansion 2TB performs inconsistently under varying real world conditions.


Avg. Sequential Read Speed 71.8MB/s
Avg. Sequential Mixed IO Speed 64.5MB/s

Average Bench

(Based on 9,708 samples)
Min Avg Max
25.7 Read 71.8 116
24.2 Write 82.8 134
23.4 Mixed 64.5 105
25.5 SusWrite 84.5 128
56.2% 75.9 MB/s
Min Avg Max
0.5 4K Read 1.01 1.9
1 4K Write 2.62 4.36
0.2 4K Mixed 0.66 1.1
164% 1.43 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest HDD (mainstream) averages a speed of 100%
405GB free
Firmware: 9300
SusWrite @10s intervals: 95 110 120 131 131 131 MB/s
Read 104
Write 127
Mixed 90
SusWrite 120
81% 110 MB/s
4K Read 1.2
4K Write 2.8
4K Mixed 0.7
180% 1.57 MB/s
1TB free
Firmware: 0707
SusWrite @10s intervals: 115 108 112 111 111 111 MB/s
Read 67.2
Write 132
Mixed 108
SusWrite 111
78% 105 MB/s
4K Read 1.3
4K Write 3.2
4K Mixed 0.7
191% 1.73 MB/s
695GB free
Firmware: 9300
SusWrite @10s intervals: 82 81 83 83 85 84 MB/s
Read 76.8
Write 109
Mixed 81.2
SusWrite 82.9
65% 87.6 MB/s
4K Read 0.9
4K Write 1.2
4K Mixed 0.6
126% 0.9 MB/s
9,708 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 17,164,774 HDDs tested.

Typical Expansion 2TB Builds (Compare 20,926 builds) See popular component choices, score breakdowns and rankings.
Gaming 114%
Desktop 121%
Workstation 108%

Motherboard: Asus PRIME Z370-A - $150

EDIT WITH CUSTOM PC BUILDER Value: 112% - Outstanding Total price: $1,208

Popular Expansion 2TB 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) May 2019 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 i7-8700K $350Nvidia GTX 1070 $380Samsung 850 Evo 250GB $70
AMD Ryzen 5 2600 $139Nvidia GTX 1060-6GB $208Samsung 850 Evo 500GB $99
AMD Ryzen 5 1600 $108Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $97
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $80SanDisk Extreme 64GB $128
WD Blue 1TB (2012) $41G.SKILL Trident Z DDR4 3200 C14 4x16GB $651SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $80Corsair Vengeance LPX DDR4 3200 C16 2x8GB $95SanDisk Ultra Fit 32GB $12
Today's hottest deals
User Guide  •  About  •  FAQs  •  Email  •  Privacy  •  Developer Feedback