SMART Attributes Explained
Learn which drive health indicators matter, which warnings are urgent and why SMART is not a backup.
Knowledge category
Storage Technologies
RAID, SSD, partitions, file systems and drive health.
EXT4 vs Btrfs on Linux and NAS
Compare Linux file systems, checksums, snapshots, metadata behaviour and recovery complexity.
NTFS vs ReFS for Business Storage
Compare Windows file systems, integrity features, compatibility and practical recovery considerations.
GPT vs MBR Partitioning
Understand partition structures, redundancy, boot modes and what happens when partition metadata is damaged.
NVMe vs SATA SSD: Architecture and Recovery
Compare interfaces, controller behaviour, failure modes and recovery considerations for modern SSDs.
How SSD Wear Levelling Affects Recovery
Why flash controllers move data internally and how wear levelling complicates chip-level recovery.
SSD TRIM Explained
Learn how TRIM changes deleted-data recovery on SATA SSDs, NVMe devices and encrypted solid-state storage.
RAID 10 Explained for Business Storage
Understand mirrored stripes, performance, drive-failure tolerance and common RAID 10 recovery mistakes.
RAID 5 vs RAID 6: Which Is Safer?
Compare parity protection, rebuild risk, capacity and business suitability before selecting a RAID level.
Understanding RAID Levels: RAID 0, 1, 5, 6 and 10
A practical guide to RAID levels, usable capacity, fault tolerance and the recovery implications of each layout.