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SeagateST4000DM005
Group Average(9 Highest-Voted)
VS
Effective Speed 
+4%
Real World Speed
Performance profile from 1,159 user samples
Benchmark your HDD here
1,159 User Benchmarks
Best Bench: 102% 3TB free
Worst Bench: 69% 3.5TB free
Poor: 69% Great: 102%
SPEED RANK: 29th / 983
Effective Speed
Effective HDD Speed 		90 % -4% 93.9 % +4%
Average User Bench 
+17%
Read
Avg. Sequential Read Speed 		160 MB/s -4% 167 MB/s +4%
Write
Avg. Sequential Write Speed 		154 MB/s -4% 160 MB/s +4%
4K Read
Avg. 4K Random Read Speed 		0.65 MB/s -74% 1.13 MB/s Much faster random read.
+74%
4K Write
Avg. 4K Random Write Speed 		1.83 MB/s -2% 1.87 MB/s +2%
Mixed
Avg. Sequential Mixed IO Speed 		128 MB/s -12% 143 MB/s Slightly faster mixed IO speed.
+12%
4K Mixed
Avg. 4K Random Mixed IO Speed 		0.25 MB/s -3% 0.26 MB/s +3%
Peak Lab Bench 
+29%
Read
Peak Sequential Read Speed 		184 MB/s -9% 200 MB/s Slightly faster peak read speed.
+9%
Write
Peak Sequential Write Speed 		181 MB/s -6% 191 MB/s Slightly faster peak write speed.
+6%
4K Read
Peak 4K Random Read Speed 		0.75 MB/s -128% 1.71 MB/s Hugely faster peak random read.
+128%
4K Write
Peak 4K Random Write Speed 		2.18 MB/s -4% 2.27 MB/s +4%
Mixed
Peak Sequential Mixed IO Speed 		154 MB/s -13% 175 MB/s Slightly faster peak mixed IO speed.
+13%
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 
+199%
Market Share
Based on 4,663,047 HDDs tested.
See market share leaders
User Rating
UBM User Rating 		72 % -3% 74 % +3%
Market Share
Market Share (trailing 30 days) 		0.32 % -816% 2.93 % Hugely higher market share.
+816%
Price
Price (score) 		$100 -16% 86.4 USD Cheaper.
+16%
Value
Value For Money 		103 % Much better value.
+37% 		75.7 % -37%
Nice To Haves 
+243%
Age
Newest 		10 Months Hugely more recent.
+243% 		34.3 Months -243%
Specifications 
Capacity
Capacity 		4TB   —
User Builds 
1,159
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Hard Drive Rankings (Price vs Performance) July 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 $295Nvidia GTX 1070 $380Samsung 850 Evo 250GB $97
AMD Ryzen 7 1700 $268AMD RX 480 $410Samsung 850 Pro 256GB $136
Intel Core i5-7600K $235Nvidia GTX 1060-6GB $269Samsung 850 Evo 500GB $159
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $137SanDisk Extreme 64GB $33
Seagate Barracuda 3TB (2016) $83G.SKILL Trident Z DDR4 3200 C14 4x16GB $714SanDisk Extreme 32GB $23
Seagate Barracuda 7200.14 1TB $44HyperX Fury DDR4 2133 C14 2x8GB $128SanDisk Ultra Fit 32GB $13
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