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Average Bench: 45.6% (382nd of 1015)

Based on 22,017 user benchmarks.  Model: Seagate Expansion

Below average average bench

The Seagate Expansion 4TB averaged 54.4% 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 Write Speed 3.63MB/s
Avg. 4K Random Mixed IO Speed 0.58MB/s

Average consistency

The range of scores (95th - 5th percentile) for the Seagate Expansion 4TB is 49.2%. This is a relatively wide range which indicates that the Seagate Expansion 4TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Read Speed 69.2MB/s
Avg. Sequential Mixed IO Speed 61.8MB/s

Average Bench

(Based on 22,017 samples)
Min Avg Max
27.9 Read 69.2 102
26.5 Write 85.5 125
25.9 Mixed 61.8 80
24.7 SusWrite 88.8 131
56.3% 76.3 MB/s
Min Avg Max
0.3 4K Read 0.89 1.5
2.2 4K Write 3.63 4.6
0.3 4K Mixed 0.58 0.8
169% 1.7 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest HDD (mainstream) averages a speed of 100%
2.5TB free
Firmware: 9300
SusWrite @10s intervals: 127 125 118 120 118 126 MB/s
Read 103
Write 99.3
Mixed 70.5
SusWrite 122
73% 98.7 MB/s
4K Read 0.7
4K Write 3.8
4K Mixed 0.6
166% 1.7 MB/s
313GB free
Firmware: 0710
SusWrite @10s intervals: 117 122 123 123 124 122 MB/s
Read 102
Write 93.7
Mixed 80.2
SusWrite 122
73% 99.3 MB/s
4K Read 1
4K Write 3.9
4K Mixed 0.7
192% 1.87 MB/s
809GB free
Firmware: 9300
SusWrite @10s intervals: 79 112 115 115 119 118 MB/s
Read 103
Write 120
Mixed 66.2
SusWrite 110
73% 99.7 MB/s
4K Read 1.1
4K Write 4
4K Mixed 0.7
198% 1.93 MB/s
513GB free
Firmware: 9300
SusWrite @10s intervals: 118 122 122 120 121 120 MB/s
Read 83.9
Write 109
Mixed 64
SusWrite 120
69% 94.3 MB/s
4K Read 0.9
4K Write 3.5
4K Mixed 0.6
169% 1.67 MB/s
1.5TB free
Firmware: 0708
SusWrite @10s intervals: 86 100 103 105 103 103 MB/s
Read 85.2
Write 114
Mixed 67.4
SusWrite 100
68% 91.7 MB/s
4K Read 1.5
4K Write 3.9
4K Mixed 0.6
201% 2 MB/s
79GB free
Firmware: 0710
SusWrite @10s intervals: 81 94 101 98 98 100 MB/s
Read 80.3
Write 97.6
Mixed 68.5
SusWrite 95.4
63% 85.4 MB/s
4K Read 0.8
4K Write 3.7
4K Mixed 0.5
157% 1.67 MB/s
22,017 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 53,958,094 HDDs tested

Typical Expansion 4TB Builds (Compare 24,379 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 78%
Battleship
Desktop
Desktop 87%
Aircraft carrier
Workstation
Workstation 74%
Battleship

Motherboard: Asus ROG STRIX B450-F GAMING - $135

EDIT WITH CUSTOM PC BUILDER Value: 112% - Outstanding Total price: $497

Popular Expansion 4TB compatible motherboards:

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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.

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1015 Drives (Compared) Thousands of user benchmarks compiled into one comparison list

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The Best
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Intel Core i5-12600K $164Nvidia RTX 4070 $500Crucial T700 M.2 4TB $389
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