Storage Media Comparison Chart

Property xD-Picture Smart Media Memory
Stick - Duo
Memory Stick SD Multi-Media Compact Flash
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Size mm 20 x 25
x 1.7
45 x 37
x 0.76
20 x 31
x 1.6
21.5 x 50
x 2.8
24 x 32
x 2.1
36.4 x 42,8
x 3.3
Weight g 2 2 2 4 2 12
# of pins 18 22 10 10 9 50
Potential 8 Gb 2 Gb 4 Gb 4 Gb 4 Gb 8 Gb +
Write speed 1.3Mb/sec.
3.0Mb/sec.
1.3Mb/sec.
3.0Mb/sec.
2.0Mb/sec. 1.8Mb/sec 1.1Mb/sec 150Kb/sec
1.8Mb/sec.
Read speed 5.0Mb/sec. 5.0Mb/sec. 2.5Mb/sec. 2.5Mb/sec. 1.3Mb/sec. 850Kb/sec.
Security Internal ID Internal ID MagicGate MagicGate 4C
Power 25 mmW 25 mmW 148 mmW 148 mmW 122 mmW 150 mmW

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