What type and size Media Card can I use in my device?
From BlackBerryFAQ
The BlackBerry devices that have media card capabilities are from the 81xx, 83xx, 88xx and 9000 series.
All of these series use a MicroSD card and have the following maximum capacities:
BlackBerry Device Software Media Card Size Limit
BlackBerry Device Software 4.2.0 -- Up to 2 GB
BlackBerry Device Software 4.2.1 -- Up to 4 GB
BlackBerry Device Software 4.2.2 -- Up to 4 GB
BlackBerry Device Software 4.3.0 -- Up to 8 GB
BlackBerry Device Software 4.5.0 -- Up to 8 GB
BlackBerry Device Software 4.6.0 -- Up to 16 GB