what disadvantages of cloud storage

Recently, someone mentioned a problem in Quora about the differences between the hadoop Distributed File System and openstack object storage. The original question is as follows: "Both HDFS (hadoop Distributed File System) and openstack Object Storage seem to share a similar objective: To achieve redundant, fast, and networked storage.

, 5 mainly Israeli m-system, Singapore track, Netac USB, Lowen Ipan and South Korea's flashdriver. The true acquisition of the U Disk Basic invention patent is China Netac Company. But the first U-disk I used in 2010 was Kingston Kingston, and everyone said it was a good brand, about twenty or thirty bucks.4. Mobile HDDIn other words, the first time to see the mobile drive is also the new equipment brother bought. Look at the thick and big, the capacity seems to be 500G (it may not be so big), i

This time in a Community system, found that the user's avatar is ubiquitous if the user ID to go to the database query, query too often, someone knows how the SF avatar storage and read how to achieve it? Avatar Address http://sfault-avatar.b0.upaiyun.com/377/866/3778663381-1030000000092007_huge128 http://sfault-avatar.b0.upaiyun.com/: Image domain Address1030000000092007 User IDhuge128 size What