SD-card
The CANedge uses an extractable SD-card to store the file system (see Filesystem for more information).
See Replacing SD-card for information on how to replace the SD-card.
Warning
Never extract the SD-card while the device is on. Remove power first and wait a few seconds for the device to turn off.
Type
The CANedge uses a specifically selected industrial grade SD-card with special timing constraints to ensure safe shutdown when power is lost.
Warning
The device cannot be guaranteed to work if the pre-installed SD-card is replaced by a card of another type.
Lifetime
SD-card memory wears as any other flash based memory. The industrial grade SD-card provided with the CANedge has the following guaranteed minimum endurance numbers:
Size [GB] |
TBW1 |
Lifetime @ 1MB/sec [years]2 |
Lifetime @ 1MB/min [years] |
|---|---|---|---|
8 |
24 |
0.8 |
47.9 |
32 |
96 |
3.2 |
191.5 |