# fdisk /dev/sda
Disk /dev/sda: 10.7 GB, 10737418240 bytes
255 heads, 63 sectors/track, 1305 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x000a5c87
1305*255*63*512=10733990400bytes 不等于 10737418240 bytes (差距很大,不可能误差吧..)
查了一晚上google了,都是不等的,可是又“个个睁眼说瞎话”说:
硬盘容量=磁柱数量 * 磁头数量 * 扇区数量 * 512
我错哪里了?
google上真心没发现有质疑的,是我不懂数数么,囧...
Disk /dev/sda: 10.7 GB, 10737418240 bytes
255 heads, 63 sectors/track, 1305 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x000a5c87
1305*255*63*512=10733990400bytes 不等于 10737418240 bytes (差距很大,不可能误差吧..)
查了一晚上google了,都是不等的,可是又“个个睁眼说瞎话”说:
硬盘容量=磁柱数量 * 磁头数量 * 扇区数量 * 512
我错哪里了?
google上真心没发现有质疑的,是我不懂数数么,囧...