Disk /dev/sda: 12.73 TiB, 14000519643136 bytes, 27344764928 sectors Disk model: ST14000VN0008-2J 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/sdb: 465.76 GiB, 500107862016 bytes, 976773168 sectors Disk model: Samsung SSD 860 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/sdb1 * 2048 708964351 708962304 338.1G 83 Linux /dev/sdb2 708966398 976771071 267804674 127.7G 5 Extended /dev/sdb5 708966400 976771071 267804672 127.7G 82 Linux swap / Solaris Disk /dev/sdc: 7.28 TiB, 8001563222016 bytes, 15628053168 sectors Disk model: ST8000VN0022-2EL 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/sdd: 7.28 TiB, 8001563222016 bytes, 15628053168 sectors Disk model: ST8000VN0022-2EL Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 4096 bytes / 4096 bytes