Linux Example Partition Schemes Memory Cards

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Just some samples showing random way manufacturers seem to partition memory cards , notice 3 different 2Gb cards with differing sizes and ways of doing it.



rfm6@UbuntuX64:~$ fdisk -l /dev/sdd

Disk /dev/sdd: 2008 MB, 2008023040 bytes
45 heads, 44 sectors/track, 1980 cylinders, total 3921920 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/sdd1             255     3921919     1960832+   6  FAT16


rfm6@UbuntuX64:~$ fdisk -l /dev/sdd

Disk /dev/sdd: 2041 MB, 2041577472 bytes
61 heads, 60 sectors/track, 1089 cylinders, total 3987456 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/sdd1             247     3987455     1993604+   6  FAT16



$ fdisk -l /dev/sdd

Disk /dev/sdd: 2032 MB, 2032664576 bytes
64 heads, 63 sectors/track, 984 cylinders, total 3970048 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/sdd1             249     3967487     1983619+   6  FAT16


$ fdisk -l /dev/sdd

Disk /dev/sdd: 64 MB, 64225280 bytes
4 heads, 32 sectors/track, 980 cylinders, total 125440 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/sdd1             128      125439       62656    6  FAT16