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SeagateST500DM009
Group Average(9 Highest-Voted)
VS
About
Effective Speed 
+9%
Real World Speed
Performance profile from 16,451 user samples
Benchmark your HDD here
16,451 User Benchmarks
Best Bench: 114% 452GB free
Worst Bench: 35% 382GB free (System drive)
Poor: 35% Great: 114%
SPEED RANK: 72nd / 1015
Effective Speed
Effective HDD Speed 		80.9 % 88.2 % Slightly faster effective speed.
+9%
Average Score 
+32%
Read
Avg. Sequential Read Speed 		147 MB/s 155 MB/s Slightly faster read speed.
+6%
Write
Avg. Sequential Write Speed 		118 MB/s 144 MB/s Faster write speed.
+22%
4K Read
Avg. 4K Random Read Speed 		0.65 MB/s 1.3 MB/s Hugely faster random read.
+100%
4K Write
Avg. 4K Random Write Speed 		1.49 MB/s 2.15 MB/s Much faster random write.
+44%
Mixed
Avg. Sequential Mixed IO Speed 		66.6 MB/s 82.3 MB/s Faster mixed IO speed.
+24%
4K Mixed
Avg. 4K Random Mixed IO Speed 		0.73 MB/s 0.87 MB/s Faster random mixed IO.
+19%
SusWrite
Avg. Sustained Write Speed 		136 MB/s 152 MB/s Faster sustained write speed.
+11%
Peak Score 
+24%
Read
Peak Sequential Read Speed 		203 MB/s +2% 200 MB/s
Write
Peak Sequential Write Speed 		188 MB/s 188 MB/s +0%
4K Read
Peak 4K Random Read Speed 		0.8 MB/s 1.71 MB/s Hugely faster peak random read.
+114%
4K Write
Peak 4K Random Write Speed 		2 MB/s 2.51 MB/s Faster peak random write.
+26%
Mixed
Peak Sequential Mixed IO Speed 		83.7 MB/s 98.2 MB/s Faster peak mixed IO speed.
+17%
4K Mixed
Peak 4K Random Mixed IO Speed 		0.9 MB/s 1.02 MB/s Faster peak random mixed IO.
+14%
SusWrite
Peak Sequential Sustained Write 60s Average 		201 MB/s +2% 197 MB/s
Value & Sentiment 
+834%
Market Share
Based on 49,486,408 HDDs tested.
See market share leaders
User Rating
UBM User Rating 		52 % 59.8 % More popular.
+15%
Market Share
Market Share (trailing 30 days) 		0.09 % 3.02 % Insanely higher market share.
+3,252%
Price
Price (score) 		$42 Hugely cheaper.
+104% 		85.7 USD
Value
Value For Money 		19.3 % 52.2 % Hugely better value.
+171%
Nice To Haves 
+24%
Age
Newest 		80 Months More recent.
+24% 		99.6 Months
Specifications 
Capacity
Capacity 		500GB   —
User Builds 
16,451
Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money.

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Hard Drive Rankings (Price vs Performance) March 2023 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.
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

Gaming Desktop ProGaming

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.

 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
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ALL FAQs »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $315Nvidia RTX 3060-Ti $420Crucial MX500 250GB $31
Intel Core i5-12600K $224Nvidia RTX 3060 $350Samsung 850 Evo 120GB $106
Intel Core i5-12400F $153Nvidia RTX 4070-Ti $830Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $41Corsair Vengeance LPX DDR4 3200 C16 2x8GB $43SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $381SanDisk Ultra Fit 32GB $16
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