The following is a list of guidelines to help choose a compatible SD memory card for the AR-3000SD:
- SD up to a maximum of 2GB
- SDHC cards up to a maximum of 32 GB.
- Single Level Cell (SLC) is recommended.
- Low-cost or off-brand SD cards might not perform with as much reliability. Using name brands such as Panasonic, SanDisk, TOSHIBA, and Kingston is recommended.
- Cards can be purchased from most computer or electronic stores or online.