Latest Blog
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.
Why Does Phone Photo Backup Stop When the App Runs in the Background?
A mobile backup diagnosis for iOS and Android scheduling, battery policy, Wi-Fi changes, failed files, cloud placeholders, login, and foreground catch-up.
