Journaling and indexing
From NAS-Central Buffalo - The Linkstation Wiki
Note: tune2fs is not available for download yet so this portion of the how-to cannot be completed. When tune2fs is available this note will be removed.
Start by downloading tune2fs and FTP it to /bin on your kuro which should still be in EM mode.
format as ext3
#mke2fs -jv /dev/hda1
enable full journaling and indexing
#tune2fs -O dir_index /dev/hda1
#tune2fs -O has_journal -o journal_data /dev/hda1
tune startup checks
#tune2fs -c 90 -i 120 /dev/hda1
Show current options
#tune2fs -l /dev/hdXY
Repeat these steps for the rest of your partitions except your swap partition.