> 64-bit LBA? I assume you meant 48-bit LBA from ATA-7. It will > address up to PBs I believe. (KB, MB, GB, TB, PB, ....) Yes, the sector number in Int13 extensions really is 64-bit. Look at the Ralf Brown Interrupt List, for example. Yuhong Bao _________________________________________________________________ The New Busy is not the old busy. Search, chat and e-mail from your inbox. http://www.windowslive.com/campaign/thenewbusy?ocid=PID28326::T:WLMTAGL:ON:WL:en-US:WM_HMP:042010_3-- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html