fdisk -l /dev/sdd

Disk /dev/sdd: 8220 MB, 8220645888 bytes
253 heads, 62 sectors/track, 1023 cylinders, total 16055949 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: 0x00036d94

   Device Boot      Start         End      Blocks   Id  System
/dev/sdd1   *        2048    15296511     7647232   83  Linux
/dev/sdd2        15298558    16054271      377857    5  Extended
/dev/sdd5        15298560    16054271      377856   82  Linux swap / Solaris

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lsblk /dev/sdd

NAME   MAJ:MIN RM   SIZE RO TYPE MOUNTPOINT
sdd      8:48   1   7.7G  0 disk
├─sdd1   8:49   1   7.3G  0 part
├─sdd2   8:50   1     1K  0 part
└─sdd5   8:53   1   369M  0 part