Disk /dev/sda: 238,47 GiB, 256060514304 bytes, 500118192 sectors
Disk model: RS256GSSD310    
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: 95D35C00-87FF-444F-8A40-BEAFEF14BDAE

Device         Start       End   Sectors   Size Type
/dev/sda1       4096    618495    614400   300M EFI System
/dev/sda2     618496 481648445 481029950 229,4G Linux filesystem
/dev/sda3  481648446 500103449  18455004   8,8G Linux swap