TEST
YOUR USB

Samsung (ExtHD)

SSD 840 EVO 500G 500GB

▲ 500 ▼

Release date ≈ Q2 2019.

Average Bench: 156% (1st of 639)

Based on 2 user benchmarks.  Device: VID 067b PID 2775 Model: Samsung SSD 840 EVO 500G
Poor: 143%Average: 156% Great: 170%

Outstanding average bench

The Samsung SSD 840 EVO 500G 500GB averaged 56.4% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Samsung SSD 840 EVO 500G 500GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 34.6MB/s
Avg. 4K-64Thread Mixed IO Speed 26.8MB/s

Unknown consistency

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

Weaknesses

Avg. Sequential Read Speed 228MB/s
Avg. 4K Random Read Speed 20.5MB/s
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Average Bench

(Based on 2 samples)
Rank 1156%
Min Avg Max
227 Read 228 228
173 Write 197 221
194 Mixed 208 222
123 SusWrite 183 242
274% 204 MB/s
Min Avg Max
19.9 4K Read 20.5 21.1
25.4 4K Write 25.6 25.8
22.5 4K Mixed 22.9 23.3
1,726% 23 MB/s
Min Avg Max
22.7 DQ Read 22.7 22.7
31.9 DQ Write 34.6 37.3
26 DQ Mixed 26.8 27.5
2,171% 28 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
107GB free, PID 2775
Operating at USB 3.0 Speed
SusWrite @10s intervals: 231 242 245 244 245 246 MB/s
170% Outstanding
Read 228
Write 221
Mixed 222
SusWrite 242
313% 228 MB/s
4K Read 19.9
4K Write 25.8
4K Mixed 22.5
1,717% 22.7 MB/s
DQ Read 22.7
DQ Write 37.3
DQ Mixed 27.5
2,288% 29.2 MB/s
106GB free, PID 2775
Operating at USB 3.0 Speed
SusWrite @10s intervals: 121 123 124 124 124 124 MB/s
143% Outstanding
Read 227
Write 173
Mixed 194
SusWrite 123
235% 179 MB/s
4K Read 21.1
4K Write 25.4
4K Mixed 23.3
1,735% 23.3 MB/s
DQ Read 22.7
DQ Write 31.9
DQ Mixed 26
2,054% 26.9 MB/s
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USB Flash Drive Rankings (Price vs Performance) May 2024 USB Rankings

We highlight the best USB flash drive in terms of balanced performance and value for money using current prices, sequential read, sequential write , 4k read and 4k write speed. The speeds are combined to form a single effective speed which measures performance for tasks such as copying photos, music and videos. Effective speed is adjusted by current price and capacity to yield value for money. Finally thousands of individual user ratings are used to validate our benchmark figures. [USBFlashPro]

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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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See how consistently different USBs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

 Frequently Asked Questions

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 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
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WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3000 C15 2x8GB $48SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $79G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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