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Google

PersistentDisk 64GB

PersistentDisk 64GB
BENCHMARKS (10)
MKT (%)
(0)

Effective Speed -40%Effective Speed -40%Average Score +64% Read -9%, Write -23%, 4K Read 264%, 4K Write 69%, Mixed 67%, 4K Mixed 203%, SusWrite -123%Peak Score +222% Read 26%, Write 2%, 4K Read 655%, 4K Write 204%, Mixed 136%, 4K Mixed 600%, SusWrite -68%Value & Sentiment -19%User Rating -19%Nice To Haves +21% Age 21%

Barracuda 7200.14 1TB

Black 1TB (2013)

Black 2TB (2013)

Barracuda 4TB (2016)

Barracuda 7200.14 3TB

Average Bench: 62.9% (174^th of 1015)

Based on 10 user benchmarks. Model: Google PersistentDisk

Poor: 40%Average: 62.9% Great: 80%

Above average average bench

The Google PersistentDisk 64GB averaged 37.0% 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 Mixed IO Speed 2.53MB/s

Avg. 4K Random Read Speed 3.11MB/s

See where your HDD ranks →

Average consistency

The range of scores (95th - 5th percentile) for the Google PersistentDisk 64GB is 40.2%. This is a relatively wide range which indicates that the Google PersistentDisk 64GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 67.4MB/s

Avg. Sequential Write Speed 111MB/s

Average Bench

(Based on 10 samples)

Rank 17462.9%

Min	Avg	Max
49.8	Read 143	250
39.9	Write 111	184
25.3	Mixed 132	221
15.4	SusWrite 67.4	116
85% 113 MB/s

Min	Avg	Max
0.4	4K Read 3.11	7.8
0.7	4K Write 3.36	7.51
0.3	4K Mixed 2.53	7
473% 3 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

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

USA-User, 3 years ago.

35GB free (System drive)

Firmware: 1

SusWrite @10s intervals: 17 15 16 15 15 13 MB/s

47.5% Average

Write 134

Mixed 162

SusWrite 15.4

87% 115 MB/s

4K Read 1.4

4K Write 1.4

4K Mixed 1.6

262% 1.47 MB/s

USA-User, 18 months ago.

40GB free (System drive)

Firmware: 1

SusWrite @10s intervals: 23 23 21 19 19 18 MB/s

44.3% Average

Write 39.9

Mixed 25.3

SusWrite 20.3

40% 54.9 MB/s

4K Read 0.4

4K Write 0.7

4K Mixed 0.3

63% 0.47 MB/s

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 53,917,310 HDDs 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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- 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

Hard Drive Rankings (Price vs Performance) November 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]

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.

1015 Drives (Compared) Thousands of user benchmarks compiled into one comparison list

See how consistently different HDDs 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?

What is 4K random write speed?

What is 4K random read speed?

What is AS SSD real world copy speed?

How big is 16GB?

What does MBps mean?

Hard Drives

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ALL FAQs »

CPU	GPU	SSD
Intel Core i5-12600K $169	Nvidia RTX 4060 $295	WD Black SN850X M.2 2TB $135
Intel Core i5-12400F $111	Nvidia RTX 4060-Ti $345	WD Black SN850X M.2 1TB $80
Intel Core i5-13600K $225	Nvidia RTX 4070 $500	Crucial T700 M.2 4TB $340

Google

PersistentDisk 64GB

Average Bench: 62.9% (174^th of 1015)

Above average average bench

Strengths

Average consistency

Weaknesses

Average Bench

Market Share (See Leaders)

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Google

PersistentDisk 64GB

Average Bench: 62.9% (174th of 1015)

Above average average bench

Strengths

Average 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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Average Bench: 62.9% (174^th of 1015)