I used to have 40 Gb in this 2.5 inch hard disk but now I have deleted them .
besides formatting the hard disk by NTFS
1) SHOULD I STILL defragment disk ( and not analyse ) , UNDER PROPERTIES
a) how often should I do defragment
2) is there a need to do error check ( UNDER PROPERTIES ) for
a) AUTOMATICALLY FIX FILE SYSTEM ERRORS
b) SCAN & ATTEMPT RECOVERY OF BAD SECTORS
c) how often should I do an error check
3) partitioning helps in a way to prevent one bad sector from corrupting the other
a) how do I partition the 40 Gb into 4 partitions ?