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Google

PersistentDisk 137GB

▲ 500 ▼

Release date ≈ Q4 2018.

Average Bench: 69.6% (125th of 1015)

Based on 13 user benchmarks.  Model: Google PersistentDisk
Poor: 55%Average: 69.6% Great: 94%

Above average average bench

The Google PersistentDisk 137GB averaged 30.4% 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 2.72MB/s
Avg. 4K Random Read Speed 2.6MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Google PersistentDisk 137GB is 39.4%. This is a relatively wide range which indicates that the Google PersistentDisk 137GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 84.8MB/s
Avg. Sequential Write Speed 121MB/s
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Average Bench

(Based on 13 samples)
Rank 12569.6%
Min Avg Max
109 Read 157 250
40.5 Write 121 174
42.5 Mixed 139 239
21.7 SusWrite 84.8 118
93.6% 125 MB/s
Min Avg Max
0.5 4K Read 2.6 7.4
0.8 4K Write 3.32 7.8
0.8 4K Mixed 2.72 6
472% 2.88 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest HDD (mainstream) averages a speed of 100%
40GB free (System drive)
Firmware: 1
SusWrite @10s intervals: 18 21 29 6.9 9.9 46 MB/s
78.6% Very good
Read 250
Write 138
Mixed 208
SusWrite 21.7
116% 154 MB/s
4K Read 6.5
4K Write 4.3
4K Mixed 5.5
962% 5.43 MB/s
101GB free (System drive)
Firmware: 1
SusWrite @10s intervals: 115 118 119 119 119 119 MB/s
68.6% Good
Read 121
Write 129
Mixed 129
SusWrite 118
93% 124 MB/s
4K Read 1.2
4K Write 2.1
4K Mixed 1.4
244% 1.57 MB/s
103GB free (System drive)
Firmware: 1
SusWrite @10s intervals: 117 118 117 120 119 119 MB/s
67.8% Good
Read 118
Write 129
Mixed 130
SusWrite 118
92% 124 MB/s
4K Read 1.2
4K Write 2.1
4K Mixed 1.2
222% 1.5 MB/s
14GB free (System drive)
Firmware: 1
SusWrite @10s intervals: 34 38 33 34 35 29 MB/s
65% Good
Read 193
Write 153
Mixed 42.5
SusWrite 33.9
77% 105 MB/s
4K Read 0.7
4K Write 0.8
4K Mixed 0.8
133% 0.77 MB/s
13 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 53,347,659 HDDs tested

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Hard Drive Rankings (Price vs Performance) May 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.

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Speed Comparisons

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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?
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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 »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $254Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $163Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3000 C15 2x8GB $48SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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