This topic began as a question about normalisation. I found the answer in the Ten's Complement support area, within the publicly available disk image.
Historical
Here for convenience:
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Release Notes
ZEVO Silver 1.0
1.0.3 (build 2012.03.21)
Added support to the Setup Assistant for erasing or reverting an existing ZEVO volume.
Changed the default Unicode normalization property to formD (improved Mac OS X compatibility).
Fixed a resource race during imports that could cause an auto import to fail (missing ZEVO mounts on login).
1.0.2 (build 2012.03.06)
Fixed an unmount before login problem (symptom: missing ZEVO volume after login).
Fixed Disk Utility Verify for volume names that contained spaces (10.6 only).
Fixed a kernel panic that occurred when renaming a file system to an existing name.
Fixed rare case where ZEVO volume wouldn't import after unexpected disconnect.
Fixed a crash in ZEVO System Preferences.
Destroying a ZEVO pool from the command line now requires root privileges (sudo).
Fixed case where creating a new file system failed if the name existed in the system root directory.
Fixed a few rare kernel panics that occurred under stress conditions.
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Current and future
For GreenBytes ZEVO: