Average Bench: 55.7% (263rd of 1002)

Based on 4,644 user benchmarks.  Models: ST3250312AS, ST325031 ST3250312AS, ST325031 2AS

Average average bench

The Seagate ST3250312AS 250GB averaged 44.3% 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 0.4MB/s
Avg. 4K Random Write Speed 1.49MB/s

Good consistency

The range of scores (95th - 5th percentile) for the Seagate ST3250312AS 250GB is 26.4%. This is a relatively narrow range which indicates that the Seagate ST3250312AS 250GB performs reasonably consistently under varying real world conditions.


Avg. 4K Random Read Speed 0.46MB/s
Avg. Sequential Mixed IO Speed 75.3MB/s

Average Bench

(Based on 4,644 samples)
Min Avg Max
72.4 Read 99.2 121
68.5 Write 94.9 119
23.6 Mixed 75.3 111
67.1% 89.8 MB/s
Min Avg Max
0.14 4K Read 0.46 0.67
0.57 4K Write 1.49 1.88
0.15 4K Mixed 0.4 0.61
91.3% 0.78 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest HDD (mainstream) averages a speed of 100%
216GB free
Firmware: JC47
Read 122
Write 118
Mixed 116
90% 119 MB/s
4K Read 0.62
4K Write 1.86
4K Mixed 0.51
117% 1 MB/s
218GB free
Firmware: HP63 Max speed: SATA 3.0 600 MB/s
Read 121
Write 112
Mixed 110
86% 114 MB/s
4K Read 0.52
4K Write 1.87
4K Mixed 0.47
108% 0.95 MB/s
158GB free
Firmware: HP61 Max speed: SATA 3.0 600 MB/s
Read 116
Write 114
Mixed 110
85% 113 MB/s
4K Read 0.66
4K Write 1.77
4K Mixed 0.44
110% 0.96 MB/s
156GB free
Firmware: HP64 Max speed: SATA 3.0 600 MB/s
Read 104
Write 98.9
Mixed 91.6
74% 98.3 MB/s
4K Read 0.41
4K Write 1.48
4K Mixed 0.39
87% 0.76 MB/s
69GB free
Firmware: JC45 Max speed: SATA 3.0 600 MB/s
Read 98.6
Write 79
Mixed 80
64% 85.9 MB/s
4K Read 0.59
4K Write 1.65
4K Mixed 0.34
93% 0.86 MB/s
4,644 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 9,216,491 HDDs tested.


AmazonUS $1423 mins
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Typical ST3250312AS 250GB Builds (Compare 4,319 builds) See popular component choices, score breakdowns and rankings.
Gaming 12%
Tree trunk
Desktop 53%
Workstation 21%

Motherboard: Dell OptiPlex 790

EDIT WITH CUSTOM PC BUILDER Value: 94% - Outstanding Total price: $185

Popular ST3250312AS 250GB 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) May 2018 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.
  • Fastest effective speed - Real World Speed measures performance for typical consumers.
  • Best value for money - Value for money is based on real world performance, price and capacity.


1002 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.
AMD Ryzen 5 1600 $167Nvidia GTX 1070 $447Samsung 850 Evo 250GB $63
Intel Core i7-8700K $320Nvidia GTX 1060-6GB $295Samsung 850 Evo 500GB $140
Intel Core i7-7700K $285AMD RX 480 $300Samsung 850 Pro 256GB $163
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $180SanDisk Extreme 64GB $41
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $961SanDisk Extreme 32GB $30
Seagate Barracuda 2TB (2016) $60HyperX Fury DDR4 2133 C14 2x8GB $226SanDisk Extreme 16GB $20
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