Create a partition aligned for modern disks.
Section: Partitions and Labels
Create a new partition
bash
bash
sudo parted -a optimal /dev/sdb mkpart primary ext4 1MiB 100%Explanation
Create a partition aligned for modern disks.
Learn the surrounding workflow
Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.
Related commands
Same sheet · prioritizing Partitions and Labels
Print partition layout with parted
Display partition table details using parted.
List partition tables
Show disks, sector sizes, partition tables, and partitions.
Edit a disk with fdisk
Interactive MBR/GPT partitioning for a specific disk.
Ask kernel to reread partition table
Refresh partition table changes without rebooting.
Dump partition table to a file
Useful for backups and repeatable partition layouts.