Deduplication & Compression: Logical vs Physical TB
This lesson is part of the course
In this lesson
You turn the 468.4 TB of logical backup data from the GFS lab into physical TB per data type and find Kestrel Post's true overall data-reduction ratio.
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Lessons in this course
- RAID Levels: Raw vs Usable Capacity (and TB vs TiB) Locked
- Drive Failures & Rebuild Time: AFR, MTBF and Read-Error Risk Locked
- Backup Window: Data ÷ Throughput and the Bottleneck Locked
- Full, Incremental & Differential Backups over a Week Locked
- Retention Policy: Grandfather-Father-Son Copies & Storage Needed Locked
- Deduplication & Compression: Logical vs Physical TB Locked
- Cloud Archive vs Tape: Total Cost & Cost per TB-Month Locked
- RPO & RTO Feasibility Check (with a Chart) Locked