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SeagateST4000DM005
Group Average(9 Highest-Voted)
VS
Effective Speed 
+6%
Real World Speed
Performance profile from 2,099 user samples
Benchmark your HDD here
2,099 User Benchmarks
Best Bench: 103% 3.5TB free
Worst Bench: 66% 3TB free
Poor: 66% Great: 103%
SPEED RANK: 37th / 984
Effective Speed
Effective HDD Speed 		88 % -6% 93.6 % Slightly faster effective speed.
+6%
Average User Bench 
+19%
Read
Avg. Sequential Read Speed 		157 MB/s -6% 166 MB/s Slightly faster read speed.
+6%
Write
Avg. Sequential Write Speed 		150 MB/s -7% 160 MB/s Slightly faster write speed.
+7%
4K Read
Avg. 4K Random Read Speed 		0.63 MB/s -79% 1.13 MB/s Much faster random read.
+79%
4K Write
Avg. 4K Random Write Speed 		1.8 MB/s -3% 1.85 MB/s +3%
Mixed
Avg. Sequential Mixed IO Speed 		123 MB/s -16% 142 MB/s Faster mixed IO speed.
+16%
4K Mixed
Avg. 4K Random Mixed IO Speed 		0.25 MB/s -4% 0.26 MB/s +4%
Peak Lab Bench 
+30%
Read
Peak Sequential Read Speed 		183 MB/s -9% 199 MB/s Slightly faster peak read speed.
+9%
Write
Peak Sequential Write Speed 		179 MB/s -7% 191 MB/s Slightly faster peak write speed.
+7%
4K Read
Peak 4K Random Read Speed 		0.75 MB/s -126% 1.7 MB/s Hugely faster peak random read.
+126%
4K Write
Peak 4K Random Write Speed 		2.17 MB/s -5% 2.27 MB/s +5%
Mixed
Peak Sequential Mixed IO Speed 		151 MB/s -15% 174 MB/s Faster peak mixed IO speed.
+15%
4K Mixed
Peak 4K Random Mixed IO Speed 		0.29 MB/s -16% 0.34 MB/s Faster peak random mixed IO.
+16%
Value & Sentiment 
+219%
Market Share
Based on 5,360,412 HDDs tested.
See market share leaders
User Rating
UBM User Rating 		71 % -5% 74.4 % +5%
Market Share
Market Share (trailing 30 days) 		0.28 % -890% 2.77 % Hugely higher market share.
+890%
Price
Price (score) 		$97 -14% 84.8 USD Slightly cheaper.
+14%
Value
Value For Money 		104 % Much better value.
+35% 		77.4 % -35%
Nice To Haves 
+203%
Age
Newest 		12 Months Hugely more recent.
+203% 		36.3 Months -203%
Specifications 
Capacity
Capacity 		4TB   —
User Builds 
2,099
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Hard Drive Rankings (Price vs Performance) September 2017 HDD Rankings.

Welcome to our consumer Hard Drive comparison. We calculate effective speed which measures performance for typical consumers. Effective speed is adjusted by cost per GB to yield value for money. Calculated values don't always tell the whole picture so we check them against thousands of individual user ratings. The customizable table below combines these factors and more to bring you the definitive list of top HDDs. Share your opinion by voting. [HDrivePro]

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 Best User Rated
The Best.
CPUGPUSSD
Intel Core i7-7700K $325Nvidia GTX 1070 $400Samsung 850 Evo 250GB $88
AMD Ryzen 7 1700 $270AMD RX 480 $350Samsung 850 Pro 256GB $119
Intel Core i5-7600K $230Nvidia GTX 1060-6GB $265Samsung 850 Evo 500GB $150
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45G.SKILL Trident Z DDR4 3200 C14 4x16GB $724SanDisk Extreme 64GB $33
Seagate Barracuda 3TB (2016) $77Corsair Vengeance LPX DDR4 3000 C15 2x8GB $152SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $57HyperX Fury DDR4 2133 C14 2x8GB $144SanDisk Extreme 16GB $20
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