WDWD4003FZEX
HGST0S03664

Release date ≤ Q1 2014.

Release date: Q4 2013.

Real World Speed
Performance profile from 28,191 user samples
20,205 User Benchmarks
Best Bench: 98% 3.5TB free
Worst Bench: 58% 3TB free
Poor: 58% Great: 98%
SPEED RANK: 82nd / 1015
7,986 User Benchmarks
Best Bench: 92% 3.5TB free
Worst Bench: 47% 2.5TB free
Poor: 47% Great: 92%
SPEED RANK: 117th / 1015
Effective Speed
Effective HDD Speed
79.5 % Slightly faster effective speed.
+9%
73 %
Read
Avg. Sequential Read Speed
142 MB/s Faster read speed.
+14%
125 MB/s
Write
Avg. Sequential Write Speed
132 MB/s +3% 128 MB/s
4K Read
Avg. 4K Random Read Speed
0.89 MB/s 1.01 MB/s Faster random read.
+13%
4K Write
Avg. 4K Random Write Speed
2.97 MB/s Much faster random write.
+47%
2.02 MB/s
Mixed
Avg. Sequential Mixed IO Speed
86.1 MB/s Hugely faster mixed IO speed.
+172%
31.6 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
1 MB/s Much faster random mixed IO.
+41%
0.71 MB/s
SusWrite
Avg. Sustained Write Speed
134 MB/s +4% 129 MB/s
Read
Peak Sequential Read Speed
181 MB/s Faster peak read speed.
+12%
161 MB/s
Write
Peak Sequential Write Speed
163 MB/s +2% 160 MB/s
4K Read
Peak 4K Random Read Speed
1.1 MB/s 1.2 MB/s Slightly faster peak random read.
+9%
4K Write
Peak 4K Random Write Speed
3.5 MB/s Much faster peak random write.
+52%
2.3 MB/s
Mixed
Peak Sequential Mixed IO Speed
109 MB/s Hugely faster peak mixed IO speed.
+100%
54.6 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
1.1 MB/s Much faster peak random mixed IO.
+38%
0.8 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
166 MB/s +3% 161 MB/s
Market Share
Based on 53,299,523 HDDs tested
Market Share
Market Share (trailing 30 days)
0.03 % 0.04 % Much higher market share.
+33%
Value
Value For Money
35.8 % 73 % Hugely better value.
+104%
User Rating
UBM User Rating
50 % 53 % Slightly more popular.
+6%
Price
Price (score)
$178 $80 Much cheaper.
+55%
Age
Newest
122+ Months +2% 124 Months
Capacity
Capacity
4TB 4TB
ADVERTISEMENT

The HGST Deskstar NAS is one of the few NAS drives to feature a 7,200 RPM rotational speed. This relatively high rotational speed helps the 4TB Deskstar NAS achieve a 4k read/write speed of 1.14/2.2 MB/s. 1.14 MB/s is actually the highest 4K read speed I have seen to date on a 4TB drive. In terms of sequential read/write speeds the Deskstar NAS clocked in at 161/144 MB/s which are also a reasonable set of scores. Overall the Deskstar NAS scored an effective speed of 116 MB/s which despite being 14% below the group leaders, is still second place for a 4TB capacity drive. With 4TB of capacity and an above average performance profile the HGST Deskstar NAS represents very good value for money. [Mar '14 HDrivePro]

MORE DETAILS

Hard Drive Rankings (Price vs Performance) April 2024 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 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 value for money upgrades.

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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

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-13600K $273Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $132Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $186Nvidia RTX 4070 $409Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $34Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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