No.  | Products  | Feature  | Description  | For details  | 
|---|---|---|---|---|
1  | GDS, GDS Snapshot  | Support for local and shared classes on a guest OS in a virtual environment  | Local and shared classes can be created on the guest OS in a virtual environment.  | "A.3.5 Guidelines for GDS Operation on the Virtual Machine Function"  | 
2  | GDS Snapshot  | Two generation proxies for system volumes  | Two proxy volumes can be related to one system volume.  | |
3  | GDS  | Shortening the restoration time of the I/O error status of a disk  | When clearing the I/O error status of a disk with the sdxfix -D command, the processing time can be shortened by specifying the -x NoRdchk option.  | - "When an I/O error status is created in the test, how do I shorten the restoration time?" in "G.3 Operation" - "D.9 sdxfix - Restore Failed Object"  | 
4  | GDS, GDS Snapshot  | DM-MP is supported  | In local and shared classes, mpath devices of DM-MP can be managed (Patch is required).  | - "A.2.41 DM-MP (Device Mapper Multipath)" - "A.2.2 Restraining Access to Physical Special File"  | 
GDS: Global Disk Services
GDS Snapshot: Global Disk Services Snapshot