Can’t see partition device after creating GPT partition on 6TB disk
4
votes
3
answers
497
views
I have a 6TB disk in Debian Linux 12, let's say the disk is
/dev/sdd
. It's just for data; no parts of the OS are on it.
Now I’m trying to use it as a normal disk with the full space in a single partition.
If I try to create the partition, fdisk
tells me that the max size with a DOS partition is 2TB.
If I create that, I get a new device /dev/sdd1
, but the size is limited to 2TB, not what I want.
To have a single 6TB partition, I need to use a GPT partition table instead of DOS.
If I do that, I can create a single partition with fdisk
.
But then I don’t get a device node for the partition (/dev/sdd1
), which I need later for things like formatting.
Any ideas?
**EDIT**
I create the partition that way.
fdisk /dev/sdd
Tells me then:
*The size of this disk is 6 TiB (6597069766656 bytes). DOS partition table format cannot be used on drives for volumes larger than 2199023255040 bytes for 512-byte sectors. Use GUID partition table format (GPT).*
Commands are then:
g
n
w
That creates a GPT partition table and a new partition with full size and writes it down.
Asked by chris01
(869 rep)
Jun 27, 2025, 08:42 AM
Last activity: Jun 27, 2025, 01:04 PM
Last activity: Jun 27, 2025, 01:04 PM