Chance HDD External Case - Now no UUID just PTTYPE="PMBR"

Hey,

because i want to setup my second Node whit my Raspberry 4, i want to change the HHD Case for my Raspberry 3 from a USB3 Case to a USB2 case.
But now i have the problem, that this HDD has no longer a UUID just this “PTTYPE=“PMBR””

Its the same HDD just a other Case. What can i do now?

Thanks

sudo blkid

And then add the appropriate new UUID line to your /etc/fstab keeping the same mount point.

The UUID doesn’t matter. Just make sure the filesystem mount point matches the storagenode commanline option.

The problem is that “sudo bklid” show me this:

pi@raspberrypi:~ $ sudo blkid

/dev/mmcblk0p1: LABEL_FATBOOT=“boot” LABEL=“boot” UUID=“5203-DB74” TYPE=“vfat” PARTUUID=“6c586e13-01”
/dev/mmcblk0p2: LABEL=“rootfs” UUID=“2ab3f8e1-7dc6-43f5-b0db-dd5759d51d4e” TYPE=“ext4” PARTUUID=“6c586e13-02”
/dev/mmcblk0: PTUUID=“6c586e13” PTTYPE=“dos”
/dev/sda: PTTYPE=“PMBR”

It dont show sda1 and no UUID

Strange…

How about: lsblk -af

pi@raspberrypi:~ $ sudo lsblk -af
NAME FSTYPE LABEL UUID FSAVAIL FSUSE% MOUNTPOINT
ram0
ram1
ram2
ram3
ram4
ram5
ram6
ram7
ram8
ram9
ram10

ram11

ram12

ram13

ram14

ram15

loop0

loop1

loop2

loop3

loop4

loop5

loop6

loop7

sda
mmcblk0

├─mmcblk0p1
│ vfat boot 5203-DB74 199.9M 21% /boot
└─mmcblk0p2
ext4 rootfs
2ab3f8e1-7dc6-43f5-b0db-dd5759d51d4e 52.3G 6% /

The OS is listing sda as an unpartitioned drive with an MBR in sector zero.

The only change you’ve made is swapping the case the drive was mounted in?

If so, the contents of the drive should still be intact… what happens when you put the drive back in its original case?

It’s possible the drive is not compatible with the new case for some reason.

Whit the USB3 Case it works whitout any Problems.
Now i think the old USB 2 Case is the problem… Arrghh &§&/$/“ndKSMD/§(”

Do you think this case will run whit my WD Red 4TB on my Raspberry Pi 4?