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FAT16 vs. FAT32

Table 3.9 provides a comparison of FAT16 and FAT32 cluster sizes according to drive size.

Table 3.9 Cluster Sizes of FAT16 and FAT32

Drive Size Default FAT16 Cluster Size Default FAT32 Cluster Size
260 MB–511 MB 8 KB Not supported
512 MB–1,023 MB 16 KB 4 KB
1,024 MB–2 GB 32 KB 4 KB
2 GB–8 GB Not supported 4 KB
8 GB–16 GB Not supported 8 KB
16 GB–32 GB Not supported 16 KB
> 32 GB Not supported 32 KB

There are additional differences between FAT32 and FAT16:

Advantages of FAT16

Advantages of FAT16 are:

Disadvantages of FAT16

Disadvantages of FAT16 are:

Advantages of FAT32

FAT32 allocates disk space much more efficiently than previous versions of FAT. Depending on the size of your files, there is a potential for tens and even hundreds of megabytes more free disk space on larger hard disk drives. In addition, FAT32 provides the following enhancements:

Disadvantages of FAT32

Disadvantages of FAT32 include:

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