Product comparison · 2 usb flash drives

Kingston Technology Enterprise S250 D2-S250-S04-4FIPS vs Kingston Technology M550 4GB

17specifications compared
10differ
7identical
17known for one product only

Key differences

Product colour
- Enterprise S250 D2-S250-S04-4FIPS:Silver
- M550 4GB:Black, Bronze
LED indicators
- Enterprise S250 D2-S250-S04-4FIPS:Link, Power
- M550 4GB:Yes
Security algorithms
- Enterprise S250 D2-S250-S04-4FIPS:256-bit AES
- M550 4GB:256-bit AES, FIPS 140-2
Width
- Enterprise S250 D2-S250-S04-4FIPS:19 mm
- M550 4GB:21.5 mm
Depth
- Enterprise S250 D2-S250-S04-4FIPS:9 mm
- M550 4GB:76 mm
Height
- Enterprise S250 D2-S250-S04-4FIPS:75 mm
- M550 4GB:12.5 mm
Weight
- Enterprise S250 D2-S250-S04-4FIPS:25 g
- M550 4GB:19 g
Operating temperature (T-T)
- Enterprise S250 D2-S250-S04-4FIPS:0 - 70 °C
- M550 4GB:0 - 60 °C

Side by side

Differences highlightedShow differences only

Comparison of Enterprise S250 D2-S250-S04-4FIPS, M550 4GB
34 specifications	A Kingston Technology Enterprise S250 D2-S250-S04-4FIPS View product	B Kingston Technology M550 4GB View product
Performanceidentical
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Compatible operating systemsKnown for one	Unknown — not stated by the source	Microsoft Windows 2000, XP, Vista Macintosh OS X
Read speedKnown for one	31 MB/s	Unknown — not stated by the source
Write speedKnown for one	24 MB/s	Unknown — not stated by the source
BootableKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Design3 differ
Product colourDiffers	Silver	Black, Bronze
Housing materialKnown for one	Unknown — not stated by the source	Metal
Key ringKnown for one	Unknown — not stated by the source	Yes
LED indicatorsDiffers	Link, Power	Yes
Protection featuresDiffers	Water resistant	Dust resistant, Water resistant
CertificationKnown for one	Unknown — not stated by the source	FCC, CE, WEEE , RoHS
Security1 differ
Fingerprint readerKnown for one	Unknown — not stated by the source	No
Security algorithmsDiffers	256-bit AES	256-bit AES, FIPS 140-2
Weight & dimensions4 differ
WidthDiffers	19 mm	21.5 mm
DepthDiffers	9 mm	76 mm
HeightDiffers	75 mm	12.5 mm
WeightDiffers	25 g	19 g
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 70 °C	0 - 60 °C
Storage temperature (T-T)Differs	-40 - 85 °C	-20 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Other featuresidentical
Link/Act LEDKnown for one	Unknown — not stated by the source	Yes
USB poweredKnown for one	Unknown — not stated by the source	Yes
USB requiredKnown for one	Unknown — not stated by the source	Yes
WaterproofKnown for one	Unknown — not stated by the source	Yes
Packaging contentidentical
ManualKnown for one	Yes	Unknown — not stated by the source

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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