Protocol Serial ATA II device model HDS725050KLA360 serial number KRVN02ZAG0Z7YC firmware revision K2AOA11A cylinders 16383 heads 16 sectors/track 63 lba supported 268435455 sectors lba48 supported 976773168 sectors dma supported overlap not supported Feature Support Enable Value Vendor write cache yes yes read ahead yes yes Native Command Queuing (NCQ) yes - 31/0x1F Tagged Command Queuing (TCQ) no no 31/0x1F SMART yes yes microcode download yes yes security yes no power management yes yes advanced power management yes yes 1/0x01 automatic acoustic management yes yes 128/0x80 128/0x80