500 HD OE2,xfs Kernel installiert,kriege folgenden error wæhrend Formattierung von ext3 zu xfs

(500 GB Western Digital)

root@dm500hd:~# mkfs.xfs -s size=4096 -L hdd -f /dev/sdb1
meta-data=/dev/sdb1 isize=256 agcount=4, agsize=30524162 blks
= sectsz=4096 attr=2, projid32bit=0
data = bsize=4096 blocks=122096645, imaxpct=25
= sunit=0 swidth=0 blks
naming =version 2 bsize=4096 ascii-ci=0
log =internal log bsize=4096 blocks=59617, version=2
= sectsz=4096 sunit=1 blks, lazy-count=1
realtime =none extsz=4096 blocks=0, rtextents=0
mkfs.xfs: libxfs_device_zero write failed: Input/output error