sudo grub-install /dev/sdb
sudo grub update
Model: ATA TS120GMTS820S (scsi)
Disk /dev/sda: 120GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags:
Number Start End Size File system Name Flags
1 1049kB 106MB 105MB fat32 EFI system partition boot, esp
2 106MB 123MB 16.8MB Microsoft reserved partition msftres
3 123MB 119GB 119GB ntfs Basic data partition msftdata
4 119GB 120GB 567MB ntfs hidden, diag
Model: ATA TOSHIBA MQ02ABD1 (scsi)
Disk /dev/sdb: 1000GB
Sector size (logical/physical): 512B/4096B
Partition Table: gpt
Disk Flags:
Number Start End Size File system Name Flags
1 17.4kB 16.8MB 16.8MB Microsoft reserved partition msftres
2 16.8MB 766GB 766GB ntfs Basic data partition msftdata
3 766GB 903GB 136GB ext4
4 903GB 904GB 1024MB linux-swap(v1) swap
5 904GB 904GB 538MB fat32 EFI System Partition boot, esp