The CFast Flash Card (CFast Card) is a non-volatile memory. Data to be retained in the event of a power failure should be saved on the CFast card. The CFast card operates like a hard disk.
| Ordering information | CFast cards |
|---|---|
| C9900-H550 | 4 GB CFast card, SLC flash, extended temperature range |
| C9900-H551 | 8 GB CFast card, SLC flash, extended temperature range |
| C9900-H552 | 16 GB CFast card, SLC flash, extended temperature range |
| C9900-H563 | 32 GB CFast card, SLC flash, extended temperature range |
| C9900-H568 | 64 GB CFast card, SLC flash, extended temperature range |