Information extracted from a MicroSD formatted using SD Formatter 3.1

gistfile1.txt

fdisk layout

	# fdisk -l /dev/sdb

	Disk /dev/sdb: 7964 MB, 7964983296 bytes
	255 heads, 63 sectors/track, 968 cylinders, total 15556608 sectors
	Units = sectors of 1 * 512 = 512 bytes
	Sector size (logical/physical): 512 bytes / 512 bytes
	I/O size (minimum/optimal): 512 bytes / 512 bytes
	Disk identifier: 0x00000000

	   Device Boot      Start         End      Blocks   Id  System
	/dev/sdb1            8192    15550919     7771364    b  W95 FAT32

parted output

	# parted  /dev/sdb -s print
	Model: Generic STORAGE DEVICE (scsi)
	Disk /dev/sdb: 7965MB
	Sector size (logical/physical): 512B/512B
	Partition Table: msdos

	Number  Start   End     Size    Type     File system  Flags
	 1      4194kB  7962MB  7958MB  primary  fat32

sfdisk

	root@rngadam-think:~/lophilo-OS.nfs/root# sfdisk -d /dev/sdb
	# partition table of /dev/sdb
	unit: sectors

	/dev/sdb1 : start=     8192, size= 15542728, Id= b
	/dev/sdb2 : start=        0, size=        0, Id= 0
	/dev/sdb3 : start=        0, size=        0, Id= 0
	/dev/sdb4 : start=        0, size=        0, Id= 0

fsck.msdos output

	# fsck.msdos -v /dev/sdb1
	dosfsck 3.0.12 (29 Oct 2011)
	dosfsck 3.0.12, 29 Oct 2011, FAT32, LFN
	Checking we can access the last sector of the filesystem
	Boot sector contents:
	System ID "        "
	Media byte 0xf8 (hard disk)
	       512 bytes per logical sector
	     32768 bytes per cluster
	      4398 reserved sectors
	First FAT starts at byte 2251776 (sector 4398)
	         2 FATs, 32 bit entries
	    971264 bytes per FAT (= 1897 sectors)
	Root directory start at cluster 2 (arbitrary size)
	Data area starts at byte 4194304 (sector 8192)
	    242727 data clusters (7953678336 bytes)
	63 sectors/track, 255 heads
	      8192 hidden sectors
	  15542728 sectors total
	Checking for unused clusters.
	Checking free cluster summary.
	/dev/sdb1: 1 files, 1/242727 clusters