Hitachi HTS543212L9SA00 Manual Do Utilizador

Página de 177
 
 
5K320 SATA OEM Specification 
 
24 
5.8  ECC 
The 10 bit   symbol non interleaved ECC processor provides user data verification and correction 
capability. The first 6 symbol of ECC are 4 check symbols for user data and the 2 symbol system ECC. 
The other 34 symbols are Read Solomon ECC. Hardware logic corrects up to 16 symbols(20 bytes) 
errors on -the-fly. 
 2 symbol System ECC is generated when HDC receives user data from HOST, and can correct up to 1 
symbol(10bit) errors on -the-fly when one transfers to HOST.