Disk /dev/sda: 465.76 GiB, 500107862016 bytes, 976773168 sectors Disk model: HGST HTS545050A7 Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 1048576 bytes Disklabel type: gpt Disk identifier: -- Device Start End Sectors Size Type /dev/sda1 2048 976773134 976771087 465.8G Linux filesystem Disk /dev/sdb: 22.37 GiB, 24015495168 bytes, 46905264 sectors Disk model: KINGSTON RBU-SMS Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 1048576 bytes Disklabel type: gpt Disk identifier: -- Device Start End Sectors Size Type /dev/sdb1 34 1026047 1026014 501M EFI System /dev/sdb2 1026048 11266047 10240000 4.9G Linux swap /dev/sdb3 11266048 46905230 35639183 17G Linux filesystem Disk /dev/zram0: 3.84 GiB, 4118806528 bytes, 1005568 sectors Units: sectors of 1 * 4096 = 4096 bytes Sector size (logical/physical): 4096 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes