数据存储（SI）遵循国际单位系统，其中1千键（KB）等于1,000个字节，并且数据以字节及其倍数为单位。
1 PB = 250,000,000,000,000 nib
1 nib = 4.0000e-15 PB
例子:
将15 PETABYTE转换为蚕食：
15 PB = 3,750,000,000,000,000 nib
| PETABYTE | 蚕食 |
|---|---|
| 0.01 PB | 2,500,000,000,000 nib |
| 0.1 PB | 25,000,000,000,000 nib |
| 1 PB | 250,000,000,000,000 nib |
| 2 PB | 500,000,000,000,000 nib |
| 3 PB | 750,000,000,000,000 nib |
| 5 PB | 1,250,000,000,000,000 nib |
| 10 PB | 2,500,000,000,000,000 nib |
| 20 PB | 5,000,000,000,000,000 nib |
| 30 PB | 7,500,000,000,000,000 nib |
| 40 PB | 10,000,000,000,000,000 nib |
| 50 PB | 12,500,000,000,000,000 nib |
| 60 PB | 15,000,000,000,000,000 nib |
| 70 PB | 17,500,000,000,000,000 nib |
| 80 PB | 20,000,000,000,000,000 nib |
| 90 PB | 22,500,000,000,000,000 nib |
| 100 PB | 25,000,000,000,000,000 nib |
| 250 PB | 62,500,000,000,000,000 nib |
| 500 PB | 125,000,000,000,000,000 nib |
| 750 PB | 187,500,000,000,000,000 nib |
| 1000 PB | 250,000,000,000,000,000 nib |
| 10000 PB | 2,500,000,000,000,000,000 nib |
| 100000 PB | 25,000,000,000,000,000,000 nib |
规则