Disk /dev/sdc: 119.24 GiB, 128035676160 bytes, 250069680 sectors
Disk model: KINGSTON SVP180S
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: 0x00000000
Device Boot Start End Sectors Size Id Type
/dev/sdc1 64 250069679 250069616 119.2G 83 Linux
This is the output from the same command on the drive that will not mount:
fdisk -l /dev/sde
Disk /dev/sde: 2.73 TiB, 3000591900160 bytes, 5860531055 sectors
Disk model: WDC WD30EFRX-68E
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: dos
Disk identifier: 0x00000000
Device Boot Start End Sectors Size Id Type
/dev/sde1 1 4294967295 4294967295 2T ee GPT
Partition 1 does not start on physical sector boundary.