Disk /dev/sdb: 298.9 GiB, 320072933376 bytes, 625142448 sectors Disk model: ST320LT012-9WS14 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: dos Disk identifier: -- Device Boot Start End Sectors Size Id Type /dev/sdb1 * 2048 134248141 134246094 64G 83 Linux /dev/sdb2 134248448 152168447 17920000 8.6G 83 Linux /dev/sdb3 152168509 621160447 468991939 223.6G 5 Extended /dev/sdb4 621160448 625121280 3960833 1.9G 82 Linux swap / Solaris /dev/sdb5 152168511 621160447 468991937 223.6G 83 Linux Partition 3 does not start on physical sector boundary. Partition 5 does not start on physical sector boundary. Partition table entries are not in disk order.