disk drives, mounting

Disk /dev/sdb: 299.9 GB, 299976622080 bytes
255 heads, 63 sectors/track, 36470 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

Device Boot Start End Blocks Id System
/dev/sdb1 * 1 13 104391 83 Linux
/dev/sdb2 14 535 4192965 82 Linux swap
/dev/sdb3 536 36470 288647887+ 83 Linux

root@server [~]# df -h

Filesystem Size Used Avail Use% Mounted on
/dev/sdb3 271G 80G 178G 31% /
/dev/sdb1 99M 17M 78M 18% /boot
none 2.0G 0 2.0G 0% /dev/shm
/usr/tmpDSK 4.9G 134M 4.5G 3% /tmp
/tmp 4.9G 134M 4.5G 3% /var/tmp


I got a 2nd drive attached to my server but do not know what the label is. The above is primary. How do I properly distinguish secondary, format and mount?

In WHM I see this in the format/mount drive area:


Found Disk: hda ALL DATA WILL BE LOST

Found Disk: sda ALL DATA WILL BE LOST

 

 

 

 

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