Bom dia,
Itautec W7425 (2010) 4GB RAM, rodando Debian 11. SSD120G
O sistema vivia congelando (por uns quinze segundos, mais ou menos), mostrando, no journalctl:
jul 08 19:13:51 velox kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
jul 08 19:13:51 velox kernel: ata1.00: failed command: WRITE DMA
jul 08 19:13:51 velox kernel: ata1.00: cmd ca/00:08:f8:68:ed/00:00:00:00:00/e3 tag 21 dma 4096 out
jul 08 19:13:51 velox kernel: ata1.00: status: { DRDY }
jul 08 19:13:51 velox kernel: ata1: hard resetting link
jul 08 19:13:51 velox kernel: ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
jul 08 19:13:51 velox kernel: ata1: FORCE: cable set to sata
jul 08 19:13:51 velox kernel: ata1.00: configured for UDMA/133
jul 08 19:13:51 velox kernel: ata1: EH complete
mas com smartctl indicando "No Errors" li alguns posts falando de cabos, mas os meus problemas só acabaram quando descobri esta página: