Product comparison · 2 usb flash drives

Goodram 8GB USB 2.0 vs Goodram UMM3 USB flash drive

23specifications compared
8differ
15identical
5known for one product only

Key differences

USB version
- 8GB USB 2.0:2.0
- UMM3 USB flash drive:3.2 Gen 1 (3.1 Gen 1)
Read speed
- 8GB USB 2.0:20 MB/s
- UMM3 USB flash drive:60 MB/s
Write speed
- 8GB USB 2.0:5 MB/s
- UMM3 USB flash drive:20 MB/s
Form factor
- 8GB USB 2.0:Slide
- UMM3 USB flash drive:Cap
Width
- 8GB USB 2.0:20.6 mm
- UMM3 USB flash drive:56 mm
Depth
- 8GB USB 2.0:9.2 mm
- UMM3 USB flash drive:9.5 mm
Height
- 8GB USB 2.0:59.6 mm
- UMM3 USB flash drive:19.1 mm

Side by side

Differences highlightedShow differences only

Comparison of 8GB USB 2.0, UMM3
28 specifications	A Goodram 8GB USB 2.0 View product	B Goodram UMM3 USB flash drive Model UMM3 View product
Performance4 differ
USB versionDiffers	2.0	3.2 Gen 1 (3.1 Gen 1)
Read speedDiffers	20 MB/s	60 MB/s
Write speedDiffers	5 MB/s	20 MB/s
Mac operating systems supportedDiffers	Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks	Yes
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Design1 differ
Form factorDiffers	Slide	Cap
Housing materialKnown for one	Unknown — not stated by the source	Plastic
Securityidentical
PIN-secured accessKnown for one	Unknown — not stated by the source	No
Password protectionKnown for one	Unknown — not stated by the source	No
Weight & dimensions3 differ
WidthDiffers	20.6 mm	56 mm
DepthDiffers	9.2 mm	9.5 mm
HeightDiffers	59.6 mm	19.1 mm
Operational conditionsidentical
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%

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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