Efficiency KBs
Efficiency KBs
Featured
What is NetApp Storage Efficiency
Which features help reduce the amount of physical capacity taken up by data in your storage system?
Which features help reduce the amount of physical capacity taken up by data in your storage system?
Analyze capacity and storage efficiency savings
How to use Storage Efficiency Dashboard to show space savings
How to use Storage Efficiency Dashboard to show space savings
Efficient Storage
Efficiency guarantee for AFF systems
Efficiency guarantee for AFF systems
Back to Basics: Deduplication
NetApp Data Deduplication significantly decreases storage capacity requirements
NetApp Data Deduplication significantly decreases storage capacity requirements
Back to Basics: Data Compression
NetApp’s solution for transparent inline data compression
NetApp’s solution for transparent inline data compression
A look inside Data Compaction
What is it, how it works, and how it relates to compression
What is it, how it works, and how it relates to compression
Other Resources
- When should -use-checkpoint be used to resume a deduplication scan in ONTAP after volume changesFri, 04 Sep 2026
- AFF compression savings lower than expected after efficiency re-compression operationThu, 03 Sep 2026
- What is the impact of changing or disabling volume storage efficiency settings?Wed, 26 Aug 2026
- Should storage efficiency be disabled on the SVM root volume in ONTAP?Mon, 17 Aug 2026
- Why do compression, inline-compression, and inline-dedupe display as false on a SnapMirror DP destination volume？Thu, 06 Aug 2026
- Aggregate space fills rapidly after FlexGroup efficiency scan in ONTAPTue, 21 Jul 2026
- When a DP volume is converted to an RW volume, what are the default values of its volume efficiency settings?Thu, 09 Jul 2026
- Identical volumes replicated between two clusters, have different efficiency savingsMon, 01 Jun 2026
- Compression is not supported on space guaranteed volume on this platformFri, 29 May 2026
- Volume Efficiency Status Changed to “Pending” and “Operation was stopped” ErrorTue, 19 May 2026
- Sudden Increase in Free Space on ONTAP LUNs After Restore Operation: Understanding Storage Efficiency ImpactWed, 29 Apr 2026
- Is it possible to speed up a volume efficiency undo operationFri, 13 Mar 2026
- What is the estimated duration for post-process efficiency operations?Thu, 19 Feb 2026
- Lower efficiency ratios after data migrating from FAS to AFFMon, 09 Feb 2026
- Audit log volume capacity increases after moving from FAS8200 to AFF-C60Thu, 05 Feb 2026
- Unable to Modify Volume Efficiency Settings Due to aggregate AutoAdaptive CompressionThu, 05 Feb 2026
- Long Ddeduplication processing time for specific volume in ONTAP 9Mon, 26 Jan 2026
- Can TSSE be disabled on AFF C-Series platforms?Tue, 16 Dec 2025
- Compression on volumes with 0B compression space saved when compression is disabledThu, 11 Dec 2025
- What is the difference between the deduplication scan options “scan-old-data” and “scan-all”Wed, 10 Dec 2025
- Error disabling Storage Efficiency for a destination volume in SVMDR relationshipWed, 09 Sep 2026
- When should -use-checkpoint be used to resume a deduplication scan in ONTAP after volume changesFri, 04 Sep 2026
- Storage Efficiency stuck in pending state for "auto" efficiency policyThu, 03 Sep 2026
- AFF compression savings lower than expected after efficiency re-compression operationThu, 03 Sep 2026
- What is the impact of changing or disabling volume storage efficiency settings?Wed, 26 Aug 2026
- Compression is not supported on space guaranteed volume on this platformTue, 25 Aug 2026
- Should storage efficiency be disabled on the SVM root volume in ONTAP?Mon, 17 Aug 2026
- Why do compression, inline-compression, and inline-dedupe display as false on a SnapMirror DP destination volume？Thu, 06 Aug 2026
- How to Enable Compression and Deduplication on an Existing VolumeFri, 31 Jul 2026
- Volume move operation stuck with "Deduplication operation is not configured" errorWed, 29 Jul 2026
- Aggregate space fills rapidly after FlexGroup efficiency scan in ONTAPTue, 21 Jul 2026
- Compression on volumes with 0B compression space saved when compression is disabledTue, 14 Jul 2026
- When a DP volume is converted to an RW volume, what are the default values of its volume efficiency settings?Thu, 09 Jul 2026
- No compression (reporting 0)savings in ONTAP 9.8 or later at the volume level and aggregate levelMon, 22 Jun 2026
- How to enable cross volume storage efficiency on FAS systemsMon, 15 Jun 2026
- sis changelog full error is reported several times a dayMon, 15 Jun 2026
- Failed to modify enable_cold_data_reporting, because it has auto adaptive compressed volumesMon, 15 Jun 2026
- In ONTAP 9 storage efficiency, what is adaptive compression-type?Mon, 01 Jun 2026
- Identical volumes replicated between two clusters, have different efficiency savingsMon, 01 Jun 2026
- Volume Efficiency Status Changed to “Pending” and “Operation was stopped” ErrorTue, 19 May 2026