Xen schreef op 19-11-2017 5:15: > Oh it's "libata.force=noncq" > > Currently reading data at 211 MB/s (it's two slow 5400 harddisks) Well that clearly solved the issue lol. Already at 340GB when before a disk would already have been dropped after or before about 230GB. And dmesg would be filled with errors even long before that.