property partSize | Bun module | Bun

The size of each part in multipart uploads (in bytes).

// Configuring multipart uploads
const file = s3.file("large-file.dat", {
partSize: 10 * 1024 * 1024, // 10 MiB parts
queueSize: 4 // Upload 4 parts in parallel
});

const writer = file.writer();
// ... write large file in chunks