# MinIO RELEASE.2021-01-05T05-22-38Z — Release & Upgrade Intelligence
- **Product:** MinIO (https://min.io)
- **Version:** RELEASE.2021-01-05T05-22-38Z
- **Released:** Jan 05, 2021
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/minio/updates/RELEASE.2021-01-05T05-22-38Z/

## Executive Summary (TL;DR)
MinIO RELEASE.2021-01-05T05-22-38Z. Source highlight: do not use large buffers if not necessary. See (#11220, #11213) for more details.

## New Features
- feat: Small object optimization read data in single bulk call (#11207) (01/03/21) (Harshavardhana)

## Bug Fixes
- fix: calculate prometheus disks_offline/disks_total correctly. See (#11215) for more details.
- fix: admin trace throttled requests. See (#11192) for more details.
- fix: calculate prometheus disks_offline/disks_total correctly (#11215) (01/04/21) (Harshavardhana)
- fix: missing CopyObjectPart maxClients reorder (01/01/21) (Harshavardhana)
- fix: log once updating dataUsageCache versions (#11190) (12/31/20) (Harshavardhana)
- Fix caddy project url (#11198) (12/31/20) (Baptiste Mille-Mathias)