Limitations

Buckets

TypeLimitation
Bucket name3-63 characters long, case insensitive
Valid characters: 0-9, a-z and dashes (except at the beginning or end)
Bucket name cannot start with xn--
Bucket SizeUnlimited
Objects Per BucketUnlimited
Bucket count1.000 (soft limit, contact support to raise)
Anonymous AccessUnsupported, see S3 API Compatibility

Objects

TypeLimitation
Object Size5 TiB via multi-part upload
5 GiB via single part
Object Name1-1024 bytes of valid UTF-8
Multi-Part Uploads5 MiB - 5 GiB per part
1-10.000 parts per upload