281 lb 8 oz of plastic wrap shaped as a ball, big enough to stand on.
281磅又8盎司重的塑料带裹成球形，上面可以站个人。
In 2009, that total increased to 281 exabytes, a growth rate of 56 times in seven years.
在2009年，该数据总量增至281 EB，在7年时间内增长了56倍。
Mayer went on to say that there were 5 exabytes of data online in 2002, which had risen to 281 exabytes in 2009.
梅耶又说，2002年互联网上有5艾字节的数据，而到了2009年上升到281艾字节。
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