Disk /dev/sdb: 465.76 GiB, 500107862016 bytes, 976773168 sectors Disk model: ST500LT012-1DG14 Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disklabel type: gpt Disk identifier: -- Device Start End Sectors Size Type /dev/sdb1 2048 999423 997376 487M EFI System /dev/sdb2 999424 157249535 156250112 74.5G Linux filesystem /dev/sdb3 157249536 450217983 292968448 139.7G Linux filesystem /dev/sdb4 450217984 976771071 526553088 251.1G Linux filesystem Disk /dev/sda: 465.76 GiB, 500107862016 bytes, 976773168 sectors Disk model: WDC WD5000LPVX-8 Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes Disklabel type: gpt Disk identifier: -- Device Start End Sectors Size Type /dev/sda1 2048 976773119 976771072 465.8G Linux RAID Disk /dev/mapper/XXXXXXXXXX 716.84 GiB, 769696727040 bytes, 1503313920 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 Disk /dev/sdc: 1 GiB, 1073741824 bytes, 2097152 sectors Disk model: PART1 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: -- Device Start End Sectors Size Type /dev/sdc1 2048 6143 4096 2M EFI System /dev/sdc2 6144 133119 126976 62M Linux filesystem /dev/sdc3 133120 2088959 1955840 955M Linux root (x86-64) /dev/sdc4 2088960 2095103 6144 3M Linux server data