Use the size guidelines in this section to calculate Oracle Database limits.
Table 15-3 Block Size Guidelines
| Type | Size |
|---|---|
|
Maximum block size |
16,384 bytes or 16 kilobytes (KB) |
|
Minimum block size |
2 kilobytes (KB) |
|
Maximum blocks for each file |
4,194,304 blocks |
|
Maximum possible file size with 16 K sized blocks |
64 Gigabytes (GB) (4,194,304 * 16,384) = 64 gigabytes (GB) |
Table 15-4 Maximum Number of Files for Each Database
| Block Size | Number of Files |
|---|---|
|
2 KB |
20,000 |
|
4 KB |
40,000 |
|
8 KB |
65,536 |
|
16 KB |
65,536 |
Table 15-5 Maximum File Sizes
| Type | Size |
|---|---|
|
Maximum file size for a FAT file |
4 GB |
|
Maximum file size in NTFS |
16 Exabytes (EB) |
|
Maximum database size |
65,536 * 64 GB equals approximately 4 Petabytes (PB) |
|
Maximum control file size |
20,000 blocks |