Latest Blog
Why Does an External HDD Enclosure Disconnect Only During Verification Reads?
A sustained-read diagnosis covering enclosure power, USB suspend, UAS bridges, cables, SMART tests, heat, bad sectors, host ports, and recovery boundaries.
What Causes an SSD Pool to Slow Down After Free Space Drops Below 15 Percent?
A low-space SSD diagnosis covering usable pool space, NAND cleanup, over-provisioning, TRIM, snapshots, metadata pressure, latency, and safe recovery.
Why Does a Home Server Lose One NVMe Drive Only After Waking From Sleep?
A resume-only NVMe diagnosis covering PCIe presence, sleep states, APST, firmware, ASPM, device resets, namespaces, and safe recovery tests.
Why Does a Btrfs Balance Stall After Moving Data to a Larger Drive?
A Btrfs balance diagnosis covering device resize, chunk workspace, relocation scope, slow hardware, exclusive operations, filters, and final capacity proof.
What Causes a ZFS Dataset to Appear Empty After It Mounts Successfully?
A ZFS mount diagnosis for inherited mountpoints, empty parent datasets, hidden directories, alternate roots, encrypted children, and container views.
Why Does a NAS Share Show Old Files After the Folder Was Replaced?
A layer-by-layer test for wrong share targets, stale SMB metadata, leases, DFS referrals, duplicate hostnames, and mount-path mistakes.
What Causes HEIC Photos to Lose Previews in a Self-Hosted Gallery?
A HEIC preview diagnosis for corrupt uploads, new phone profiles, large images, decoder libraries, thumbnail workers, stale derivatives, and client fallbacks.
How to Prevent Duplicate Photos After Migrating From a Cloud Library
A migration-safe photo workflow for export folders, hashes, edited versions, mobile re-uploads, external libraries, metadata sidecars, and duplicate review.
