История изменений
Исправление greenman, (текущая версия) :
If you want to trim your entire SSD at once, e.g. for a new install, or you want to sell your SSD, you can use the blkdiscard command, which will instantly discard all blocks on a device.
Warning: all data on the device will be lost!
# blkdiscard /dev/sdX
плюс
https://wiki.archlinux.org/index.php/Solid_state_drive#SSD_memory_cell_clearing
Исходная версия greenman, :
If you want to trim your entire SSD at once, e.g. for a new install, or you want to sell your SSD, you can use the blkdiscard command, which will instantly discard all blocks on a device.
Warning: all data on the device will be lost!
# blkdiscard /dev/sdX