Checking Hard Disk Caching Policy in Windows 7
The write-caching policy for hard drives in Windows 7 is enabled by default. Although, this improves the overall performance of the system, if there is a power failure and the system has no backup power such as, an UPS (Uninterruptable Power Supply) data waiting in cache will be lost!
Categories: Performance Tags: buffer flushing, cache, cache flushing, Diagnostics-Performance, disk, event viewer, power failure, write caching




