Sony Cyber-shot DSC-T30 User's Manual / Troubleshooting page 26

On image data stored in the internal memory
We recommend that you copy (back up) data without error using one of the following
methods.
To copy (back up) data on a "Memory Stick Duo"
Prepare a "Memory Stick Duo" with a capacity of 64 MB or more, then perform the procedure
explained in [Copy] (page 58).
To copy (back up) data on a hard disk of your computer
Perform the procedure on pages 66 to 70 without a "Memory Stick Duo" inserted in the
camera.
• You cannot copy image data on a "Memory Stick Duo" to the internal memory.
• By connecting the camera and a computer with a cable for multi-use terminal, you can copy data stored in
the internal memory to a computer. However you cannot copy data on a computer to the internal memory.
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