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SMI

DISK 128GB

▲ 500 ▼

Release date ≈ Q3 2019.

Average Bench: 54.1% (859th of 1072)

Based on 10 user benchmarks.  Model: SMI DISK
Poor: 35%Average: 54.1% Great: 67%

Average average bench

The SMI DISK 128GB averaged 45.9% 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-64Thread Mixed IO Speed 77.4MB/s
Avg. Sequential Read Speed 424MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the SMI DISK 128GB is 32.7%. This is a relatively narrow range which indicates that the SMI DISK 128GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 125MB/s
Avg. Sequential Mixed IO Speed 237MB/s
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Average Bench

(Based on 10 samples)
Rank 85954.1%
Min Avg Max
326 Read 424 494
143 Write 239 429
55.7 Mixed 237 391
64.5 SusWrite 125 163
56.7% 256 MB/s
Min Avg Max
4.6 4K Read 18.8 31.4
23.4 4K Write 46.7 111
0.9 4K Mixed 14.4 31.1
71.7% 26.6 MB/s
Min Avg Max
135 DQ Read 183 255
42.7 DQ Write 188 341
0.6 DQ Mixed 77.4 150
88% 149 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
10GB free (System drive)
Firmware: Q0810B
SusWrite @10s intervals: 140 144 144 143 144 122 MB/s
69.5% Good
Read 478
Write 145
Mixed 204
SusWrite 140
53% 242 MB/s
4K Read 23.4
4K Write 63
4K Mixed 30.8
108% 39.1 MB/s
DQ Read 229
DQ Write 146
DQ Mixed 138
116% 171 MB/s
88GB free (System drive)
Firmware: Q0810B
SusWrite @10s intervals: 141 144 145 145 144 144 MB/s
67.2% Good
Read 481
Write 145
Mixed 201
SusWrite 144
53% 243 MB/s
4K Read 23.9
4K Write 60.9
4K Mixed 24.5
100% 36.4 MB/s
DQ Read 254
DQ Write 145
DQ Mixed 150
125% 183 MB/s
95GB free (System drive)
Firmware: Q0810B
SusWrite @10s intervals: 142 143 144 144 144 145 MB/s
55.8% Above average
Read 375
Write 143
Mixed 188
SusWrite 144
47% 213 MB/s
4K Read 13.7
4K Write 52.9
4K Mixed 20.6
75% 29.1 MB/s
DQ Read 255
DQ Write 145
DQ Mixed 150
125% 184 MB/s
29GB free (System drive)
Firmware: VB81
SusWrite @10s intervals: 121 113 97 98 98 90 MB/s
48.1% Average
Read 339
Write 155
Mixed 188
SusWrite 103
43% 196 MB/s
4K Read 14.3
4K Write 37.5
4K Mixed 19
66% 23.6 MB/s
DQ Read 194
DQ Write 157
DQ Mixed 90
91% 147 MB/s

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,708,872 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) April 2024 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]

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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

vs Crucial MX500 250GB
vs Samsung 850 Evo 120GB
vs Samsung 860 Evo 250GB
vs Samsung 870 Evo 250GB
vs Samsung 850 Pro 512GB
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vs HyperX Savage 240GB
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vs Samsung 850 Evo 1TB

1072 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 »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $273Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $177Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $45SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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