The write operations to the storage devices are managed so that the write operations that would force a storage device to reposition its read/write head outside its read optimization boundary are queued until a threshold is reached. Upon reaching the write queue threshold, the write operations are sent...http://www.google.fr/patents/US7555599?utm_source=gb-gplus-shareBrevet US7555599 - System and method of mirrored RAID array write management
System and method of mirrored RAID array write management