# Shucked Hard Drive CMR or SMR? How to Verify the Drive You Actually Got > To tell whether a shucked drive is CMR or SMR, identify the full internal model printed on the drive label or exposed by diagnostics, then verify that exact model against current manufacturer information. If the result is unknown or conflicting, do not promote it to CMR by assumption. This context describes the Cloudzat canonical page at https://cloudzat.com/shucked-hard-drive-cmr-smr/. Current or last-verified Amazon price and image status belongs on the canonical page and is intentionally not frozen here. ## Primary source - [Shucked Hard Drive CMR or SMR? How to Verify the Drive You Actually Got](https://cloudzat.com/shucked-hard-drive-cmr-smr/index.md): Clean Markdown version of the full Cloudzat guidance. ## Related Cloudzat guidance - [CMR/SMR hard-drive checker](https://cloudzat.com/cmr-smr-hard-drive-checker/) - [Best CMR hard drives](https://cloudzat.com/best-cmr-hard-drives/) - [Best CMR drives for NAS](https://cloudzat.com/best-cmr-hard-drives-for-nas/) - [CMR vs SMR for NAS](https://cloudzat.com/cmr-vs-smr-for-nas/) - [CMR vs SMR for ZFS](https://cloudzat.com/cmr-vs-smr-for-zfs/) - [CMR hard-drive price per TB](https://cloudzat.com/cmr-hard-drive-price-per-tb/) - [Seagate Expansion shucking guide](https://cloudzat.com/seagate-expansion-shucking-guide/) - [WD Elements shucking guide](https://cloudzat.com/wd-elements-shucking-guide/)