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

26specifications compared
9differ
17identical
2known for one product only

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

Side by side

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
Device interface	USB Type-A	USB Type-A
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
Plug and Play	Yes	Yes
Compatible operating systems	Windows 7/8/10 or above MacOS 10.5 or above Linux 2.4.x or above Android 7.0 or above	Windows 7/8/10 or above MacOS 10.5 or above Linux 2.4.x or above Android 7.0 or above
Windows operating systems supported	Yes	Yes
Mac operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Mobile operating systems supported	Android	Android
Designidentical
Form factor	Capless	Capless
Product colour	Black	Black
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 width	132 mm	132 mm
Package depth	100 mm	100 mm
Package height	8.5 mm	8.5 mm
Package weightDiffers	14.2 g	16.5 g
Packaging contentidentical
Quantity per pack	1 pc(s)	1 pc(s)
Operational conditionsidentical
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Storage temperature (T-T)	-20 - 70 °C	-20 - 70 °C
Other featuresidentical
Operating voltage	5 V	5 V
Warranty period	5 year(s)	5 year(s)

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.

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