Data recovery card( Add clone)

Data recovery card In order to find out the great efficiency of the add clone in the process of daily maintenance in PC lab, we can contrast the items of the daily maintenance as follows: Hard disk of PCs has 80G capability in Teacher Zhang’s managing PC lab, and divides to 3 hard disk partition: Disk c: System disk, 20G space, 9G data Disk d: needed software in public teaching, 30G space, 18G data Disk e: professional software is needed in special teaching, 30G space, and 24G data When face the following problems, could you find the efficiency difference between the network copy recovery card and the add copy recovery card? Efficiency Maintenance item Past, net copy Now,add copy Need copy data time needed (300M/min) Need copy data Time needed (500M/min) Teacher Wang wants to install Nero software (300M)temporarily to meet the teaching requirement. (28G)disk c(9G)+disk d(18G)+nero software(300Mbp) 90min300MSoftware data<1minPC lab administrator wants to uninstall OFFICE 2007(1000M) (26G)Disk c(9G)+disk d(18G)-uninstall office 2007(1000M) 85min1000MUninstall Office 2007<3minModify all the regedit of the PCs (9G)All of disk c 30min<1K<1min