Solaris Volume Manager Administration Guide

Scenario—RAID 0 (Concatenation)

Figure 7–2 illustrates a concatenation that is made of three components (slices).

The data blocks, or chunks, are written sequentially across the components, beginning with Disk A. Disk A can be envisioned as containing logical chunks 1 through 4. Logical chunk 5 would be written to Disk B, which would contain logical chunks 5 through 8. Logical chunk 9 would be written to Drive C, which would contain chunks 9 through 12. The total capacity of volume d1 would be the combined capacities of the three drives. If each drive were 2 Gbytes, volume d1 would have an overall capacity of 6 Gbytes.

Figure 7–2 RAID 0 (Concatenation) Example

Diagram shows how interlace widths are taken from each slice (all widths from one slice, then all from the next) and presented as a single volume.