Product comparison · 2 usb flash drives

Dahua Technology USB-U166-31-64G USB flash drive vs Dahua Technology USB-U176-20-16G USB flash drive

Key differences

Capacity
- USB-U166-31-64G USB flash drive:64 GB
- USB-U176-20-16G USB flash drive:16 GB
USB version
- USB-U166-31-64G USB flash drive:3.2 Gen 1 (3.1 Gen 1)
- USB-U176-20-16G USB flash drive:2.0
Read speed
- USB-U166-31-64G USB flash drive:150 MB/s
- USB-U176-20-16G USB flash drive:25 MB/s
Write speed
- USB-U166-31-64G USB flash drive:100 MB/s
- USB-U176-20-16G USB flash drive:10 MB/s
Width
- USB-U166-31-64G USB flash drive:19.6 mm
- USB-U176-20-16G USB flash drive:54 mm
Depth
- USB-U166-31-64G USB flash drive:15.2 mm
- USB-U176-20-16G USB flash drive:18.7 mm
Height
- USB-U166-31-64G USB flash drive:7.2 mm
- USB-U176-20-16G USB flash drive:7.3 mm
Weight
- USB-U166-31-64G USB flash drive:2.2 g
- USB-U176-20-16G USB flash drive:4.5 g

Differences highlightedShow differences only

Comparison of USB-U166-31-64G, USB-U176-20-16G
28 specifications	A Dahua Technology USB-U166-31-64G USB flash drive Model USB-U166-31-64G View product	B Dahua Technology USB-U176-20-16G USB flash drive Model USB-U176-20-16G View product
Performance4 differ
CapacityDiffers	64 GB	16 GB
USB versionDiffers	3.2 Gen 1 (3.1 Gen 1)	2.0
Read speedDiffers	150 MB/s	25 MB/s
Write speedDiffers	100 MB/s	10 MB/s
Designidentical
Protection featuresKnown for one	Shock resistant	Unknown — not stated by the source
Housing materialKnown for one	Unknown — not stated by the source	Acrylonitrile butadiene styrene (ABS)
Weight & dimensions4 differ
WidthDiffers	19.6 mm	54 mm
DepthDiffers	15.2 mm	18.7 mm
HeightDiffers	7.2 mm	7.3 mm
WeightDiffers	2.2 g	4.5 g
Packaging data1 differ
Package weightDiffers	14.2 g	16.5 g

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.