Disk /dev/sda: 119.25 GiB, 128035676160 bytes, 250069680 sectors Disk model: PLEXTOR PX-128S3 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: dos Disk identifier: -- Device Boot Start End Sectors Size Id Type /dev/sda1 2048 2099199 2097152 1G 83 Linux /dev/sda2 2099200 250069319 247970120 118.2G 83 Linux Disk /dev/sdb: 465.78 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 / 4096 bytes Disk /dev/mapper/XXXXXXXXXXXXXXXXXX 465.78 GiB, 500103643136 bytes, 976764928 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes