Storage media - Media Comparison Chart
| Property |
xD-Picture |
Smart Media |
Memory
Stick - Duo |
Memory Stick |
SD Multi-Media |
Compact Flash |
| |
|
|
|
|
|
|
| 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 |
â |
| Power |
25 mmW |
25 mmW |
148 mmW |
148 mmW |
122 mmW |
150 mmW |
