Disk /dev/sda: 3.64 TiB, 4000684662784 bytes, 7813837232 sectors Disk model: LOGICAL VOLUME Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 262144 bytes / 1048576 bytes Disklabel type: gpt Disk identifier: -- Device Start End Sectors Size Type /dev/sda1 34 2047 2014 1007K BIOS boot /dev/sda2 2048 2099199 2097152 1G EFI System /dev/sda3 2099200 31457280 29358081 14G Linux filesystem /dev/sda4 31457288 7813837191 7782379904 3.6T Linux filesystem Partition 1 does not start on physical sector boundary. Partition 4 does not start on physical sector boundary.