Only months or years down the road (depending on growth rate) will they plan for a migration to external disks, and usually tapes will only be in place after numerous years.
Between 2000 and 2001, in contrast, the migrationrate fell from over 15% to under 14%.
与此形成鲜明对比的是2000年到2001年。人口流动率从15%以上降至不到14%。
3
In 2008 the domestic migrationrate was just under 12%, and the rate of migration between states fell to 1.6%-less than half the level that prevailed in the post-war decades.