Home labbers keep disabling Redis persistence for cache-only workloads then hitting problems on restart. Here is why default RDB persistence is usually correct, and the three cases where disabling makes sense.
When your NAS fills up faster than you can expand: external USB HDDs, LTO tape, SATA SSD hot tier, and cold cloud storage compared for home lab data hoarders.
Full walkthrough of building a Raspberry Pi guitar amp modeler with Guitarix, NeuralPi, or MOD Devices. Hardware picks, real-time kernel setup, latency tuning under 10ms.
Slow NAS transfers: fix WiFi bottleneck, upgrade to 2.5GbE, swap cables, force SMBv3, add SSD cache. For Synology, UGREEN, QNAP.
Home Assistant not connecting: restart Zigbee/Z-Wave coordinator, pin USB by-id path, check VLANs, restart integrations, replace batteries.
Home server wont boot: test PSU, reseat RAM, check boot drive, replace CMOS battery, clear dust. Fixes for Proxmox, TrueNAS, Windows Server.
Slow home WiFi: verify internet vs WiFi, improve router placement, force 5GHz, change channel, upgrade router. Most fixes free.
NAS not appearing on network: check ethernet, DHCP, SMB version, Windows Network Discovery, and firewall. Fixes for Synology, UGREEN, QNAP.
Home office network under $300: ASUS/TP-Link routers, Deco XE75 mesh, Netgear switches, Anker USB-C docks, and Cat6 cabling.
NAS brand comparison: Synology DSM polish, UGREEN hardware value, QNAP feature breadth. Full decision guide across 2-bay to premium 4-bay.
