Storage Überblick * RAID Level (0,1,4,5,6,sonstige DP), declusted, shared nothing * Typen: * (ATA), SATA, (SCSI), SAS, FC * Block, File (SAN/NAS) * iSCSI, Fibre Channel, FCoE * NFS (V3, V4), CIFS/SMB * SLC, (e)MLC, TLC, 3D NAND, NOR Flash * Scale up, Scale Out * Little's Law * synchron vs. asynchron * Eigenschaften von Flash vs. Harddisk * NVMe * Alignment * HA / DR * stateless vs. stateful * Storage-Virtualisierung * SW (Falconstore, Datacore) * HW (SVC, VPLEX, HDS, ...) * Filesysteme (FAT, exFAT, ext3/4, WAFL, ZFS, APFS) vs. Filezugriff (NFS/SMB) * Protokolle SCSI, FC, iSCSI, FCoE, Infiniband, RDMA, DCB * PRML? Shingled, HAMR, PMR * Geometrie? LBA * AMA * Toolset * OS (Linux-, & UNIX-Tools), wait-io?