Sony PCG-FRV26 VAIO User Guide (primary manual) User Manual page 63

Write-protecting Memory Stick media
Memory Stick media is designed with a write-protect tab to protect data from accidental erasure or overwriting. Move the
®
tab to the right or left to set or release write-protection. When the write-protect tab of the Memory Stick media is set to
LOCK, data cannot be recorded or erased.
Write-protect off Data can be saved on the Memory Stick media.
Write-protect on Data can be read from but not saved on the Memory Stick media.
Using the Write- Protect Tab
Page 63