The storage devices are distributed across the processors to store titles, where {TAIL ~ each title} is divided into {HEAD ~ data chunks} that are distributed across the storage devices 
The storage devices are distributed across the processors to store titles , where { TAIL ~ each title } is divided into { HEAD ~ data chunks } that are distributed across the storage devices
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH