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Microsoft

Storage Space Device 18.5TB

▲ 500 ▼

Release date ≈ Q4 2018.

Average Bench: 82.7% (63rd of 1014)

Based on 4 user benchmarks.  Model: Microsoft Storage Space Device
Poor: 29%Average: 82.7% Great: 107%

Very good average bench

The Microsoft Storage Space Device 18.5TB averaged just 17.2% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Microsoft Storage Space Device 18.5TB near the top of the comparison list.

Strengths

Avg. 4K Random Mixed IO Speed 1.7MB/s
Avg. 4K Random Read Speed 2.65MB/s

Unknown consistency

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

Weaknesses

Avg. Sequential Mixed IO Speed 70MB/s
Avg. Sequential Read Speed 127MB/s
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Average Bench

(Based on 4 samples)
Rank 6382.7%
Min Avg Max
32.3 Read 127 198
81 Write 142 174
36 Mixed 70 93.7
66.3 SusWrite 161 204
91.2% 125 MB/s
Min Avg Max
1.4 4K Read 2.65 5
1 4K Write 2.65 4.4
1.1 4K Mixed 1.7 3.2
348% 2.33 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest HDD (mainstream) averages a speed of 100%
4.5TB free
Firmware: 0.1
SusWrite @10s intervals: 148 180 175 175 181 184 MB/s
107% Outstanding
Read 198
Write 174
Mixed 93.7
SusWrite 174
117% 160 MB/s
4K Read 5
4K Write 3.5
4K Mixed 1.4
429% 3.3 MB/s
17.5TB free
Firmware: 0.1
SusWrite @10s intervals: 190 200 203 200 199 202 MB/s
100% Outstanding
Read 150
Write 151
Mixed 75.7
SusWrite 199
105% 144 MB/s
4K Read 2
4K Write 1.7
4K Mixed 1.1
237% 1.6 MB/s
17.5TB free
Firmware: 0.1
SusWrite @10s intervals: 194 204 208 210 210 199 MB/s
95% Outstanding
Read 127
Write 161
Mixed 74.7
SusWrite 204
103% 142 MB/s
4K Read 2.2
4K Write 1
4K Mixed 1.1
232% 1.43 MB/s
9TB free
Firmware: 0.1
SusWrite @10s intervals: 56 22 65 207 25 24 MB/s
28.8% Poor
Read 32.3
Write 81
Mixed 36
SusWrite 66.3
40% 53.9 MB/s
4K Read 1.4
4K Write 4.4
4K Mixed 3.2
495% 3 MB/s

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 53,355,810 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.

 Comments

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Speed Comparisons

vs Seagate Barracuda 1TB (2016)
vs WD Blue 1TB (2012)
vs Seagate Barracuda 2TB (2016)
vs Seagate Barracuda 3TB (2016)
vs Seagate Barracuda 7200.14 1TB
vs WD Black 1TB (2013)
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vs WD Black 2TB (2013)
vs WD Black 6TB (2015)

1014 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
What is the Hard Drive value for money rating?
What is effective Hard Drive speed?
ALL FAQs »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $254Nvidia RTX 4060 $300Crucial MX500 250GB $39
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) $31Corsair Vengeance LPX DDR4 3000 C15 2x8GB $37SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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