[API reference](https://evolu.dev/docs/api-reference) › [@evolu/common](https://evolu.dev/docs/api-reference/common) › [Bytes](https://evolu.dev/docs/api-reference/common/Bytes) › ByteSizeLiteralBytes

```ts
const ByteSizeLiteralBytes: union(
  templateLiteral(Digit, "B"),
  templateLiteral(Digit1To9, Digit, "B"),
  templateLiteral(Digit1To9, Digit, Digit, "B"),
  templateLiteral("10", Digit0To1, Digit, "B"),
  templateLiteral("102", Digit0To3, "B"),
);
```

Defined in: [packages/common/src/Bytes.ts:1446](https://github.com/evoluhq/evolu/blob/dd96d79f1dbe9a49fa12ce8e0aa7d3d0177795ca/packages/common/src/Bytes.ts#L1446)

Bytes: `"0B"` to `"1023B"`. See [ByteSizeLiteral](https://evolu.dev/docs/api-reference/common/Bytes/variables/ByteSizeLiteral).