---
title: "Update SMB share QoS rate limiting"
method: PUT
path: "/api/smb/share/qos"
tags: ["SMB"]
---

# Update SMB share QoS rate limiting

`PUT /api/smb/share/qos`

Update QoS rate limit parameters for an SMB share.
        Omitted parameters are left unchanged. Use 0 to disable a limit.

## Request body

- object
  - `cluster_id` string, required — Unique identifier for the cluster
  - `read_bw_limit` integer — Max read bandwidth B/s (0=disabled)
  - `read_delay_max` integer — Max read delay in seconds (0-300)
  - `read_iops_limit` integer — Max read IOPS (0=disabled, 0-1000000)
  - `share_id` string, required — Unique identifier for the share
  - `write_bw_limit` integer — Max write bandwidth B/s (0=disabled)
  - `write_delay_max` integer — Max write delay in seconds (0-300)
  - `write_iops_limit` integer — Max write IOPS (0=disabled, 0-1000000)

## Response `200`

Resource updated.

- object

## Other responses

- `202` — Operation is still executing. Please check the task queue.
- `400` — Operation exception. Please check the response body for details.
- `401` — Unauthenticated access. Please login first.
- `403` — Unauthorized access. Please check your permissions.
- `500` — Unexpected error. Please check the response body for the stack trace.

---

[API](https://skmtc.net/ceph/apis/ceph-rest-api.md) · [All operations](https://skmtc.net/ceph/apis/ceph-rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/ceph/ceph-rest-api/versions/b03ae23c3806/schema)