dieter@dieter-dellD620-arch ~ sudo fsck -v /dev/sdb fsck from util-linux-ng 2.17.2 dosfsck 3.0.9 (31 Jan 2010) dosfsck 3.0.9, 31 Jan 2010, FAT32, LFN Checking we can access the last sector of the filesystem Boot sector contents: System ID "Maemo" Media byte 0xf8 (hard disk) 512 bytes per logical sector 65536 bytes per cluster 126 reserved sectors First FAT starts at byte 64512 (sector 126) 2 FATs, 32 bit entries 1769984 bytes per FAT (= 3457 sectors) Root directory start at cluster 2 (arbitrary size) Data area starts at byte 3604480 (sector 7040) 442377 data clusters (28991619072 bytes) 32 sectors/track, 64 heads 0 hidden sectors 56631296 sectors total Checking for unused clusters. Checking free cluster summary. /dev/sdb: 4589 files, 226927/442377 clusters dieter@dieter-dellD620-arch ~ echo $? 0