Disks under 4T can be partitioned with fdisk on CentOS, formatted with mkfs.ext4, and mounted to a target directory. This article covers the full flow from listing disks, formatting, partitioning, mounting, to writing fstab.
Disks larger than 2T cannot be partitioned with fdisk; you must use parted to create a GPT partition table. This article walks through partitioning, formatting, and mounting a 4T disk to /www on CentOS 7, including partition alignment.