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WDC

WD18 1PURP-85B6HY0 18TB

WD18 1PURP-85B6HY0 18TB
BENCHMARKS (2)
MKT (%)
(0)

Effective Speed -2,010%Effective Speed -2,010%Average Score -4,202%Read -1,833%, Write -2,048%, 4K Read -3,129%, 4K Write -1,735%, Mixed -2,485%, 4K Mixed -16,910%, SusWrite -1,276%Peak Score Read -2,225%, Write -2,374%, 4K Read -6,090%, 4K Write -2,746%, Mixed -3,165%, 4K Mixed -21,778%, SusWrite -1,776%Value & Sentiment -37%User Rating -37%Nice To Haves DQ Read -178,285%, DQ Write -26,294%, DQ Mixed -45,509%, ADQ Read -162,789%, ADQ Write -19,845%, ADQ Mixed -34,425%, Age -70%, AS-SSD Total -8,165%

Average Bench: 25.8% (1044^th of 1080)

Based on 2 user benchmarks. Model: WDC WD18 1PURP-85B6HY0

Poor: 23%Average: 25.8% Great: 28%

Very poor average bench

The WDC WD18 1PURP-85B6HY0 18TB averaged 74.1% 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. Sustained Write Speed 229MB/s

Avg. Sequential Write Speed 217MB/s

See where your SSD ranks →

Unknown consistency

There are too few samples to reasonably determine how consistently this SSD perfroms. This result should be interpreted with caution.

Weaknesses

Avg. 4K-64Thread Read Speed 1.05MB/s

Avg. 4K Random Mixed IO Speed 0.65MB/s

Average Bench

(Based on 2 samples)

Rank 104425.8%

Min	Avg	Max
179	Read 217	255
175	Write 217	260
108	Mixed 125	143
214	SusWrite 229	244
44.3% 197 MB/s

Min	Avg	Max
2.4	4K Read 2.75	3.1
9.3	4K Write 11.3	13.3
0.3	4K Mixed 0.65	1
11% 4.9 MB/s

Min	Avg	Max
0.8	DQ Read 1.05	1.3
5.4	DQ Write 6.3	7.2
4	DQ Mixed 4.3	4.6
3.13% 3.88 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

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

USA-User, 12 months ago.

16.5TB free

Firmware: 8701

SusWrite @10s intervals: 211 236 254 255 252 255 MB/s

28.5% Poor

Write 260

Mixed 143

SusWrite 244

51% 225 MB/s

4K Read 3.1

4K Write 13.3

4K Mixed 0.3

12% 5.57 MB/s

DQ Read 0.8

DQ Write 5.4

DQ Mixed 4

3% 3.4 MB/s

FRA-User, 2 years ago.

9TB free

Firmware: 0

SusWrite @10s intervals: 185 198 226 228 222 225 MB/s

23.2% Poor

Write 175

Mixed 108

SusWrite 214

38% 169 MB/s

4K Read 2.4

4K Write 9.3

4K Mixed 1

10% 4.23 MB/s

DQ Read 1.3

DQ Write 7.2

DQ Mixed 4.6

4% 4.37 MB/s

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 77,580,897 SSDs tested

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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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Solid State Drive Rankings (Price vs Performance) November 2024 SSD Rankings

Welcome to our 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.
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Fastest real world speed - Real World Speed measures performance for typical consumers.

1080 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 $165	Nvidia RTX 4060 $280	WD Black SN850X M.2 2TB $129
Intel Core i5-13600K $210	Nvidia RTX 4060-Ti $389	WD Black SN850X M.2 1TB $80
Intel Core i5-12400F $111	Nvidia RTX 4070 $500	Crucial T700 M.2 4TB $389

WDC

WD18 1PURP-85B6HY0 18TB

Average Bench: 25.8% (1044^th of 1080)

Very poor average bench

Strengths

Unknown consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

UserBenchmark of the month

How it works

Group Test Results

Comments

Speed Comparisons

Frequently Asked Questions

Best User Rated

WDC

WD18 1PURP-85B6HY0 18TB

Average Bench: 25.8% (1044th of 1080)

Very poor average bench

Strengths

Unknown consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

UserBenchmark of the month

How it works

Group Test Results

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Comments

Speed Comparisons

Frequently Asked Questions

Best User Rated

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Average Bench: 25.8% (1044^th of 1080)