FAQ
Infortrend RAID
What is Infortrend’s SMART technology? (DrvSmart, SysSmart, IOSmart)
Infortrend’s SMART technologies embody the knowledge base derived from years of experiences working with customers in all aspects of disk array applications. From dealing with individual disk drive behaviors, adapting to I/O characteristics, to coping with changes in operation environments, we provide an abundance of functionality and tunable parameters that best fit your requirements.
A few examples are shown below:
- Disk Clone: Individual data drives can be cloned for physically relocating disk drives or for safe-keeping purposes when an administrator discovers symptoms of disk drive defects.
- Smart bypass: In special applications such as video streaming, bad media on drives can cause observable delays. The smart bypass quickly determines after a few mini-seconds that drive retries may ensue, and turns to other member drives for data. Instead of waiting for timeout, I/Os are quickly satisfied.
- Smart cache: With intelligent algorithms set for the application purposes, read-aheads can be performed, temporarily put in cache, and quickly returned to the host far faster than the actual I/O hits.
There are SMART options deliberately designed for various applications and require understanding of application demands.