fat file system Flashcards
what is the fat file system usually used for
small file systems
usually removable media
how do we ensure resilience
the FAT is replicated at multiple points on the disk so the structure is always known even if part of the disk becomes corrupt
how is this system different to a linked list
similar but the pointers are separated form the data blocks
what is a benefit of the fat being stored in memory in its entirety
scanning to find the right block becomes an in memory action so performance will be high as you dont have to go to the disk for traversal
how do we make the fat efficient
by having the entire FAT in memory
what is a negative of this system
we need to scan the full sector or block list to find any point in a file