2016-04-20 12:21 AM
May i know the version of Ontap you are using ?
Also the table shows what are all the disk types can be mixed
|SAS disks in SAS disk shelves||SATA disks in SAS disk shelves||FC disks in DS14mk2 FC or DS14mk4 FC disk shelves||ATA disks in DS14mk2 FC or DS14mk4 FC disk shelves||SSDs|
|Internal SAS disks||Y||N||Y||N||N|
|Internal SATA disks||N||Y||N||Y||N|
|SAS disks in SAS disk shelves||Y||N||Y*||N||N|
|SATA disks in SAS disk shelves||N||Y||N||Y*||N|
|FC disks in DS14mk2 FC or DS14mk4 FC disk shelves||Y*||N||Y||N||N|
|ATA disks in DS14mk2 FC or DS14mk4 FC disk shelves||N||Y*||N||Y||N|
**If my reply solved your issue please help to mark it as solution**
2016-04-20 04:34 AM
When you mixed disks as per Netapp guide, the entire raid-group will lower to 10K. If this is a low latency app, just proceed with caution
But you really need to upgrade these controllers. You should focus your efforts on that.