Debian Squeeze 64 Dell R510.
Can someone explain why df -h shows my raid 5 sata with 3 / 2TB drives shows up as 2.0T capacity but when I do fdisk -l it shows something different
me@scf:/mnt/raid5$ df -h
Filesystem Size Used Avail Use% Mounted on
/dev/sda1 225G 4.8G 209G 3% /
tmpfs 7.9G 0 7.9G 0% /lib/init/rw
udev 7.9G 148K 7.9G 1% /dev
tmpfs 7.9G 0 7.9G 0% /dev/shm
/dev/sdb1 2.0T 1.5T 479G 76% /mnt/raid5
and fdisk -f
Disk /dev/sdb: 3999.7 GB, 3999688294400 bytes
255 heads, 63 sectors/track, 486267 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x4d9f5ba6
Device Boot Start End Blocks Id System
/dev/sdb1 1 267349 2147480811 83 Linux
Raid Controller
02:00.0 RAID bus controller: LSI Logic / Symbios Logic LSI MegaSAS 9260 (rev 05)
Is this something I need to worry about? Not sure what to do about it.