Product comparison · 2 memory cards

Kingston Technology 256MB CompactFlash Card vs Kingston Technology 2x2GB SD Cards Twin Pack

5specifications compared
5differ
0identical
15known for one product only

Key differences

Capacity
- 256MB CompactFlash Card:0.25 GB
- 2x2GB SD Cards Twin Pack:2 GB
Flash card type
- 256MB CompactFlash Card:CompactFlash
- 2x2GB SD Cards Twin Pack:SD
Read speed
- 256MB CompactFlash Card:6 MB/s
- 2x2GB SD Cards Twin Pack:5 MB/s
Write speed
- 256MB CompactFlash Card:5 MB/s
- 2x2GB SD Cards Twin Pack:1.5 MB/s
Operating temperature (T-T)
- 256MB CompactFlash Card:0 - 70 °C
- 2x2GB SD Cards Twin Pack:-25 - 85 °C

Side by side

Differences highlightedShow differences only

Comparison of 256MB CompactFlash Card, 2x2GB SD Cards Twin Pack
20 specifications	A Kingston Technology 256MB CompactFlash Card View product	B Kingston Technology 2x2GB SD Cards Twin Pack View product
Memory4 differ
CapacityDiffers	0.25 GB	2 GB
Flash card typeDiffers	CompactFlash	SD
Read speedDiffers	6 MB/s	5 MB/s
Write speedDiffers	5 MB/s	1.5 MB/s
Internal memory typeKnown for one	MLC	Unknown — not stated by the source
Featuresidentical
Mean time between failures (MTBF)Known for one	1000000 h	Unknown — not stated by the source
EnduranceKnown for one	300000 cycles per logical sector	Unknown — not stated by the source
Data retentionKnown for one	10 year(s)	Unknown — not stated by the source
Product colourKnown for one	Unknown — not stated by the source	Blue
Poweridentical
Power consumption (write)Known for one	75 mA	Unknown — not stated by the source
Power consumption (read)Known for one	75 mA	Unknown — not stated by the source
Input voltageKnown for one	Unknown — not stated by the source	3.3 V
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 70 °C	-25 - 85 °C
Operating shockKnown for one	1000 G	Unknown — not stated by the source
Vibration resistanceKnown for one	15 G	Unknown — not stated by the source
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 80 °C
Other featuresidentical
Seek timeKnown for one	10.8 ms	Unknown — not stated by the source
Expansion voltageKnown for one	5 V	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	24 x 32 x 2.1 mm
Plug and PlayKnown 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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