TEST
YOUR USB

WDC (ExtHD)

WD20 1KFGX-68BKJN0 20TB

▲ 500 ▼

Release date ≈ Q2 2023.

Average Bench: 90.2% (5th of 639)

Based on 2 user benchmarks.  Device: VID 152d PID 0567 Model: WDC WD20 1KFGX-68BKJN0
Poor: 90%Average: 90.2% Great: 90%

Excellent average bench

The WDC WD20 1KFGX-68BKJN0 20TB averaged just 9.7% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the WDC WD20 1KFGX-68BKJN0 20TB near the top of the comparison list.

Strengths

Avg. 4K Random Write Speed 11.3MB/s
Avg. 4K-64Thread Write Speed 11MB/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. 4K-64Thread Read Speed 1.35MB/s
Avg. 4K Random Read Speed 1.4MB/s
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Average Bench

(Based on 2 samples)
Rank 590.2%
Min Avg Max
234 Read 237 240
235 Write 236 237
167 Mixed 168 168
95.5 SusWrite 95.6 95.7
240% 184 MB/s
Min Avg Max
1.2 4K Read 1.4 1.6
11.2 4K Write 11.3 11.4
1.5 4K Mixed 1.55 1.6
442% 4.75 MB/s
Min Avg Max
1.2 DQ Read 1.35 1.5
10.9 DQ Write 11 11.1
1.4 DQ Mixed 1.45 1.5
428% 4.6 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
10.5TB free, PID 0567
Operating at USB 3.0 Speed
SusWrite @10s intervals: 93 95 95 96 97 97 MB/s
90.4% Outstanding
Read 240
Write 237
Mixed 167
SusWrite 95.5
241% 185 MB/s
4K Read 1.6
4K Write 11.2
4K Mixed 1.5
438% 4.77 MB/s
DQ Read 1.5
DQ Write 11.1
DQ Mixed 1.4
431% 4.67 MB/s
9.5TB free, PID 0567
Operating at USB 3.0 Speed
SusWrite @10s intervals: 89 94 97 98 97 99 MB/s
90.1% Outstanding
Read 234
Write 235
Mixed 168
SusWrite 95.7
239% 183 MB/s
4K Read 1.2
4K Write 11.4
4K Mixed 1.6
447% 4.73 MB/s
DQ Read 1.2
DQ Write 10.9
DQ Mixed 1.5
426% 4.53 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.

 Comments

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Reaching its prime
Age: 13 months

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 Frequently Asked Questions

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The Best.
CPUGPUSSD
Intel Core i5-13600K $273Nvidia RTX 4060 $293Crucial MX500 250GB $39
Intel Core i5-12600K $171Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i3-12100F $80Nvidia RTX 4070 $500Samsung 870 Evo 250GB $45
HDDRAMUSB
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WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $48SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $62G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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