WDC

WD40EZAZ-00SF3B0 4TB

WD40EZAZ-00SF3B0 4TB
BENCHMARKS (5,343)
MKT (0%)
BUILDS
(1)

Effective Speed -229%Effective Speed -229%Average Score -764%Read -154%, Write -156%, 4K Read -37%, 4K Write -645%, Mixed -247%, 4K Mixed -4,033%, SusWrite -75%Peak Score -932%Read -138%, Write -168%, 4K Read 10%, 4K Write -855%, Mixed -238%, 4K Mixed -5,037%, SusWrite -100%Value & Sentiment -573%User Rating -13%, Market Share -1,133%Nice To Haves DQ Read -24,426%, DQ Write -2,455%, DQ Mixed -16,526%, ADQ Read -25,456%, ADQ Write -2,381%, ADQ Mixed -20,346%, Age 189%, AS-SSD Total -630%

Average Bench: 29.3% (1005^th of 1058)

Based on 5,343 user benchmarks. Model: WDC WD40EZAZ-00SF3B0

Poor: 17%Average: 29.3% Great: 40%

Popular builds with this SSD

Very poor average bench

The WDC WD40EZAZ-00SF3B0 4TB averaged 70.7% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.

Strengths

Avg. 4K Random Read Speed 24.4MB/s

Avg. Sustained Write Speed 162MB/s

See where your SSD ranks →

Good consistency

The range of scores (95th - 5th percentile) for the WDC WD40EZAZ-00SF3B0 4TB is 22.5%. This is a relatively narrow range which indicates that the WDC WD40EZAZ-00SF3B0 4TB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Read Speed 1.27MB/s

Avg. 4K-64Thread Mixed IO Speed 1.21MB/s

Average Bench

(Based on 5,343 samples)

Rank 100529.3%

Min	Avg	Max
119	Read 180	213
104	Write 157	181
73.3	Mixed 99.9	122
105	SusWrite 162	187
33.6% 150 MB/s

Min	Avg	Max
4.09	4K Read 24.4	45.9
9.2	4K Write 11.6	12.7
0.9	4K Mixed 1.05	1.1
44.5% 12.4 MB/s

Min	Avg	Max
1	DQ Read 1.27	1.5
9.6	DQ Write 11.4	13.8
0.59	DQ Mixed 1.21	1.91
2.47% 4.63 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

The fastest SSD (mainstream) averages a speed of 100%

CAN-User, 2 hrs ago.

3TB free

Firmware: 80.00A80

SusWrite @10s intervals: 172 175 175 174 173 174 MB/s

38.7% Below average

Write 163

Mixed 102

SusWrite 174

36% 160 MB/s

4K Read 43.5

4K Write 12.4

4K Mixed 1.2

74% 19 MB/s

DQ Read 1.4

DQ Write 10.6

DQ Mixed 1.8

3% 4.6 MB/s

USA-User, 7 hrs ago.

2TB free

Firmware: 80.00A80

SusWrite @10s intervals: 174 176 176 177 176 177 MB/s

37.6% Below average

Write 174

Mixed 95.5

SusWrite 176

36% 163 MB/s

4K Read 40.5

4K Write 11.8

4K Mixed 1

69% 17.8 MB/s

DQ Read 1.3

DQ Write 12

DQ Mixed 0.4

2% 4.57 MB/s

USA-User, 8 hrs ago.

3.5TB free

Firmware: 80.00A80

SusWrite @10s intervals: 177 177 177 177 176 178 MB/s

34.6% Below average

Write 170

Mixed 100

SusWrite 177

36% 162 MB/s

4K Read 33.7

4K Write 10.6

4K Mixed 1.1

58% 15.1 MB/s

DQ Read 1.5

DQ Write 13.7

DQ Mixed 0.8

3% 5.33 MB/s

USA-User, 9 hrs ago.

3.5TB free (System drive)

Firmware: 80.00A80

SusWrite @10s intervals: 97 133 135 163 175 175 MB/s

26.6% Poor

Write 168

Mixed 103

SusWrite 146

34% 150 MB/s

4K Read 19.3

4K Write 12.3

4K Mixed 1.2

37% 10.9 MB/s

DQ Read 1.4

DQ Write 10.8

DQ Mixed 1.7

3% 4.63 MB/s

IRN-User, 1 hr ago.

3.5TB free

Firmware: 80.00A80

SusWrite @10s intervals: 181 182 183 183 181 181 MB/s

26.4% Poor

Write 173

Mixed 107

SusWrite 182

37% 166 MB/s

4K Read 11.7

4K Write 12.9

4K Mixed 1

26% 8.53 MB/s

DQ Read 1.1

DQ Write 9.7

DQ Mixed 1.2

2% 4 MB/s

IRN-User, 2 hrs ago.

3.5TB free

Firmware: 80.00A80

SusWrite @10s intervals: 120 120 120 119 118 120 MB/s

24.3% Poor

Write 118

Mixed 82.3

SusWrite 119

26% 114 MB/s

4K Read 23.2

4K Write 9.7

4K Mixed 1

42% 11.3 MB/s

DQ Read 1.2

DQ Write 14.2

DQ Mixed 1.7

3% 5.7 MB/s

IRN-User, 4 hrs ago.

2.5TB free

Firmware: 80.00A80

SusWrite @10s intervals: 157 158 157 158 158 158 MB/s

24% Poor

Write 168

Mixed 102

SusWrite 158

34% 150 MB/s

4K Read 12.4

4K Write 11.9

4K Mixed 1

26% 8.43 MB/s

DQ Read 1.5

DQ Write 10.9

DQ Mixed 1.4

2% 4.6 MB/s

USA-User, 12 hrs ago.

3TB free

Firmware: 80.00A80

SusWrite @10s intervals: 168 164 153 151 142 129 MB/s

22.7% Poor

Write 160

Mixed 96.9

SusWrite 151

32% 144 MB/s

4K Read 10.9

4K Write 12.3

4K Mixed 0.9

24% 8.03 MB/s

DQ Read 1.1

DQ Write 11.5

DQ Mixed 0.6

2% 4.4 MB/s

5,343 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 56,070,795 SSDs tested.

Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money.

CHOOSE A COMPONENT:

CPU

GPU

SSD

HDD

RAM

MBD

Typical WD40EZAZ-00SF3B0 4TB Builds (Compare 97,609 builds) See popular component choices, score breakdowns and rankings.

Gaming 101%

UFO

Desktop 86%

Aircraft carrier

Workstation 104%

UFO

Motherboard: Asus TUF GAMING X570-PLUS (WI-FI) - $199

CPU
Ryzen 7 3700XAMD $285Bench 84%, 727,883 samples	25,884x
Ryzen 5 3600AMD $179Bench 82%, 1,192,841 samples	13,397x
Ryzen 9 3900XAMD $549Bench 86%, 321,104 samples	11,624x

GPU
RTX 2070S (Super)Nvidia $500Bench 118%, 582,676 samples	10,602x
RX 5700-XTAMD $365Bench 105%, 424,650 samples	9,365x
RTX 3070Nvidia $500Bench 154%, 406,951 samples	6,520x

SSD
WD40EZAZ-00SF3B0 4TBWDCBench 29%, 5,343 samples	1x

RAM
Vengeance LPX DDR4 3200 C16 2x8GBCorsair $69Bench 85%, 606,492 samples	3,903x
Vengeance RGB PRO DDR4 3200 C16 2x8GBCorsair $77Bench 85%, 332,225 samples	3,767x
Vengeance RGB PRO DDR4 3200 C16 2x16GBCorsair $230Bench 88%, 134,678 samples	3,485x

EDIT WITH CUSTOM PC BUILDER

Value: 69% - Good

Total price: $1,053

Popular WD40EZAZ-00SF3B0 4TB compatible motherboards:

How Fast Is Your SSD? (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

CPU

GPU

SSD

HDD

RAM

USB

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.

Solid State Drive Rankings (Price vs Performance) June 2022 SSD Rankings.

Welcome to our 2.5" and M.2 SSD comparison. We calculate effective speed for both SATA and NVMe drives based on real world performance then adjust by current prices per GB to yield a value for money rating. 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 SSDs. ^[SSDrivePro]

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.

1058 Drives (Compared) Thousands of user benchmarks compiled into one comparison list.

See how consistently different SSDs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

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?

Solid State Drives

What is the SSD value for money rating?

What is 4K 64 thread write speed?

Can CPU power saving states (C1,C2,C3) impact SSD speed?

What is the effective SSD speed index?

How is the AS SSD write score calculated?

How is the AS SSD read score calculated?

How is the AS SSD total score calculated?

ALL FAQs »

CPU	GPU	SSD
Intel Core i5-12600K $280	Nvidia RTX 3060-Ti $400	Crucial MX500 250GB $45
Intel Core i5-12400F $170	Nvidia RTX 3070 $500	Samsung 850 Evo 120GB $111
Intel Core i7-12700K $380	Nvidia RTX 3050 $250	Samsung 860 Evo 250GB $52

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $33	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $69	SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $68	SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $71	G.SKILL Trident Z DDR4 3200 C14 4x16GB $470	SanDisk Ultra Fit 32GB $16

WDC

WD40EZAZ-00SF3B0 4TB

Average Bench: 29.3% (1005^th of 1058)

Popular builds with this SSD

Very poor average bench

Strengths

Good consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

Motherboard: Asus TUF GAMING X570-PLUS (WI-FI) - $199

Popular WD40EZAZ-00SF3B0 4TB compatible motherboards:

UserBenchmark of the month

How it works

Group Test Results

Comments

Good

Speed Comparisons

Frequently Asked Questions

Best User Rated

WDC

WD40EZAZ-00SF3B0 4TB

Average Bench: 29.3% (1005th of 1058)

Popular builds with this SSD

Very poor average bench

Strengths

Good consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

Motherboard: Asus TUF GAMING X570-PLUS (WI-FI) - $199

Popular WD40EZAZ-00SF3B0 4TB compatible motherboards:

UserBenchmark of the month

How it works

Group Test Results

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Comments

Good

Speed Comparisons

Frequently Asked Questions

Best User Rated

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Average Bench: 29.3% (1005^th of 1058)