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WDWD40EZRZ
WDWD40EZRZ
▲ 53210 ▼

Release date: Q3 2015.

VS
▲ 53210 ▼

Release date: Q3 2015.

Effective Speed 
0%
Real World Speed
Performance profile from 249,230 user samples
Benchmark your HDD here
124,615 User Benchmarks
Best Bench: 101% 3.5TB free
Worst Bench: 49% 1.5TB free
Poor: 49% Great: 101%
SPEED RANK: 80th / 1014
124,615 User Benchmarks
Best Bench: 101% 3.5TB free
Worst Bench: 49% 1.5TB free
Poor: 49% Great: 101%
SPEED RANK: 80th / 1014
Effective Speed
Effective HDD Speed 		80.2 % 80.2 %
Effective Speed
Effective HDD Speed 		80.2 % 80.2 %
Average Score 
0%
Read
Avg. Sequential Read Speed 		142 MB/s 142 MB/s
Write
Avg. Sequential Write Speed 		130 MB/s 130 MB/s
4K Read
Avg. 4K Random Read Speed 		0.92 MB/s 0.92 MB/s
4K Write
Avg. 4K Random Write Speed 		2.56 MB/s 2.56 MB/s
Mixed
Avg. Sequential Mixed IO Speed 		86.4 MB/s 86.4 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed 		0.97 MB/s 0.97 MB/s
SusWrite
Avg. Sustained Write Speed 		138 MB/s 138 MB/s
Peak Score 
0%
Read
Peak Sequential Read Speed 		181 MB/s 181 MB/s
Write
Peak Sequential Write Speed 		169 MB/s 169 MB/s
4K Read
Peak 4K Random Read Speed 		1.1 MB/s 1.1 MB/s
4K Write
Peak 4K Random Write Speed 		3 MB/s 3 MB/s
Mixed
Peak Sequential Mixed IO Speed 		110 MB/s 110 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed 		1.1 MB/s 1.1 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average 		175 MB/s 175 MB/s
Value & Sentiment 
0%
Market Share
Based on 53,309,742 HDDs tested
See market share leaders
Market Share
Market Share (trailing 30 days) 		0.53 % 0.53 %
Market Share
Market Share (trailing 30 days) 		0.53 % 0.53 %
Value
Value For Money 		75.5 % 75.5 %
Value
Value For Money 		75.5 % 75.5 %
User Rating
UBM User Rating 		53 % 53 %
User Rating
UBM User Rating 		53 % 53 %
Price
Price (score) 		$85 $85
Price
Price (score) 		$85 $85
Nice To Haves 
0%
Age
Newest 		104 Months 104 Months
Age
Newest 		104 Months 104 Months
Specifications 
Capacity
Capacity 		4TB 4TB
User Builds 
124,615
124,615
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) 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

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?
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What is incompressible data?
What is queue depth?
What is 4K random write speed?
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What is AS SSD real world copy speed?
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Hard Drives
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ALL FAQs »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $279Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $134Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $184Nvidia RTX 4070 $409Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30Corsair 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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