Mega Cp Files May 2026
A "mega cp" is not finished until it is verified. Run this after any mega copy:
# Generate checksums on source (do this BEFORE copy)
find /source -name "*.img" -type f -exec sha256sum {} \; > source_checksums.txt
Use rclone with Mega backend – it provides all missing features and is actively maintained. mega cp files
rclone copy /local/hugefile.mkv mega:Backup/ --progress --verbose --checksum --multi-thread-streams 4
If source/ and dest/ are on the same modern filesystem (btrfs, XFS, ZFS), use reflinks: A "mega cp" is not finished until it is verified
cp --reflink=always -r source/ dest/
This is nearly instant — no actual data copying, just metadata. If source/ and dest/ are on the same
For entire subvolumes (btrfs):
btrfs subvolume snapshot -r source/ dest/
mega-cp file1.txt file2.txt /Inbox/
Recommendation: rclone copy --transfers 8 --checksum
Why: Parallel uploads, resume, client-side checksums, works with Mega.
Cause: Bad sector on source disk.
Solution: Use ddrescue (not dd). It logs the bad sectors and retries.
ddrescue -d -r3 /source/mega.dat /dest/mega.dat /logfile.log
