Further, the invention relates to a cache device and a method for performing high speed data write and {HEAD ~ read} between {TAIL ~ a host} and a storage device 
between
Further , the invention relates to a cache device and a method for performing high speed data write and { HEAD ~ read } between { TAIL ~ a host } and a storage device
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH