Limits of Object Storage
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General limits
Section titled “General limits”| Limit | Value | Note |
|---|---|---|
| Max. Object size: | 5 TB | Object Storage Objects can range in size from 1 byte to 5 terabytes. |
| Max. Part Size (multipart upload) | 5 GB | Max size of one part, using multipart upload. |
| Max. number of parts (multipart upload) | 10.000 | Max number of parts, using multipart upload. |
| Max. Bucket size: | no limit | See “tenant quota” |
| Max. Versions per Object | 1000 | If object versioning is used this limitation is applied. |
| Tenant Quota | 500 TB | Can be adjusted on request. Contact our Support |
| Max. Objects per Bucket | no limit | |
| Max. Buckets per STACKIT Project | 1000 | per STACKIT project |
| Credentials Groups | 1000 | per STACKIT project |
| Max. Read/Write Requests per Second | 2500 | per STACKIT project |
| Max. Up-/Download bandwidth | 500 MB/s | per STACKIT project |
| Max. Concurrent Read/Write Requests per Second | 500 | per STACKIT project |
| Bucket Policy size limit | 20,480 Bytes | max. size of a bucket policy |
| Max. Retention for Compliance Lock | 365 days | Max. time that can be set to lock objects |
Bucket name restrictions
Section titled “Bucket name restrictions”| Limit | Value | Note |
|---|---|---|
| Name | Unique | Bucket names must be unique within the whole system. For example, it is not possible to create a bucket with the same name within two STACKIT projects |
| Length | 3-63 | Bucket names must be between 3 and 63 characters long |
| Characters | Letters, Numbers and hyphens | including upper and lowercase letters. |
| Characters | Dots | We recommend to avoid using dots in bucket names. Using IP addresses as a bucket name is not supported. |
| Begin/End | Only letter or number | bucket names must start or end with a letter or number |
| Prefix | “xn–” | Avoid using the prefix “xn–”. All other Prefixes can be used if the follow the other naming rules |
| Suffix | “-s3alias” | Avoid using the suffix “-s3alias”. All other suffixes can be used if the follow the other naming rules |
Metrics
Section titled “Metrics”Metrics for object storage may not be displayed if less than 1 GB of data is stored. In this case, some charts or values may be blank or show a value of zero.
This is expected behavior and does not indicate a problem with your buckets or objects. Your data is stored and accessible as usual.