I have a new drive for backups. I copied everything over and now I have this problem: Filesystem Size Used Avail Use% Mounted on /dev/sda1 931G 914G 18G 99% /xx /dev/sdb1 931G 920G 11G 99% /xxbkp So 914GB from the old drive expand and become 920GB. The new drive is supposed to be the same size, but for some reason it can't really hold it all. I will be forced to waste precious gigabytes. I tried to format the new one exactly like the old one, but it was not possible: $ xfs_info /xx meta-data=/dev/sda1 isize=256 agcount=8, agsize=30506944 blks = sectsz=4096 attr=2, projid32bit=1 = crc=0 finobt=0 spinodes=0 rmapbt=0 = reflink=0 data = bsize=4096 blocks=244055552, imaxpct=25 = sunit=0 swidth=0 blks naming =version 2 bsize=4096 ascii-ci=0 ftype=0 log =internal bsize=4096 blocks=119167, version=2 = sectsz=4096 sunit=1 blks, lazy-count=1 realtime =none extsz=4096 blocks=0, rtextents=0 $ xfs_info /xxbkp meta-data=/dev/sdb1 isize=512 agcount=8, agsize=61013888 blks = sectsz=512 attr=2, projid32bit=1 = crc=1 finobt=1 spinodes=1 rmapbt=0 = reflink=0 data = bsize=2048 blocks=488111104, imaxpct=25 = sunit=0 swidth=0 blks naming =version 2 bsize=4096 ascii-ci=0 ftype=1 log =internal bsize=2048 blocks=238335, version=2 = sectsz=512 sunit=0 blks, lazy-count=1 realtime =none extsz=4096 blocks=0, rtextents=0 I guess at least part of the problem is CRC enabled in the second one. So, is there anything I can do to make all the data fit in the new drive? TIA -- Luciano ES >>