Product comparison · 2 usb flash drives

Kingston Technology R400 4GB vs Manhattan USB Keychain Hard Drive 256MB

8specifications compared
4differ
4identical
15known for one product only

Key differences

Capacity
- R400 4GB:4 GB
- USB Keychain Hard Drive 256MB:0.256 GB
Product colour
- R400 4GB:Black, Red
- USB Keychain Hard Drive 256MB:Black

Side by side

Differences highlightedShow differences only

Comparison of R400 4GB, USB Keychain Hard Drive 256MB
23 specifications	A Kingston Technology R400 4GB View product	B Manhattan USB Keychain Hard Drive 256MB View product
Performance3 differ
CapacityDiffers	4 GB	0.256 GB
Device interface	USB Type-A	USB Type-A
USB version	2.0	2.0
Read speedKnown for one	25 MB/s	Unknown — not stated by the source
Write speedKnown for one	10 MB/s	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Windows operating systems supportedDiffers	Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Wi	Yes
Mac operating systems supportedDiffers	Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion	Yes
Linux operating systems supported	Yes	Yes
Design1 differ
Form factor	Cap	Cap
Product colourDiffers	Black, Red	Black
Housing materialKnown for one	Rubber	Unknown — not stated by the source
Protection featuresKnown for one	Scratch resistant, Shock resistant	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	70 mm	Unknown — not stated by the source
DepthKnown for one	12.4 mm	Unknown — not stated by the source
HeightKnown for one	22.7 mm	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 60 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 85 °C	Unknown — not stated by the source
Other featuresidentical
Internal memoryKnown for one	4096 MB	Unknown — not stated by the source
Internal memory typeKnown for one	Flash	Unknown — not stated by the source
RegisteredKnown for one	No	Unknown — not stated by the source
USB poweredKnown for one	Yes	Unknown — not stated by the source
USB requiredKnown for one	Unknown — not stated by the source	Yes

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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