- file-io records each file's drive: sys.dm_os_volume_stats from 2008 R2 SP1
(new capability VolumeStats, mount points included), otherwise derived
from the path (D:\..., \server\share\, / on Linux), so 2005 works too
- migration 0007: Volume and IntervalSeconds on FileIoSamples, and
DiskHourly (rolled up by maintenance, kept HourlyDays)
- DiskActivity sums files per drive: read/write IOPS, MB/s and latency
weighted by I/O count
- instance page: "Diskhastighed pr. drev" (table and MB/s + latency charts);
time window analysis and its PDF: per drive against the same hours of the
four previous weeks
- SQLI-IO-001/002 now report per drive (one finding when the storage is
slow, the slowest files in the evidence) instead of per file
Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
