Cloud Computing, Database, Hybrid.
#dd if=/dev/zero of=/dev/null bs=4k count=1024000000 ^C68517474+0 records in 68517473+0 records out 280647569408 bytes (281 GB) copied, 34.1855 s, 8.2 GB/s Block device speed #dd if=/dev/Block device name of=/dev/null bs=4k count=102300000 ^C2687957+0 records in 2687956+0 records out 11009867776