Hello George, I beleive you should try the TAPECORE forum for your kind of question. Arye.
On 23 February 2012 23:16, Henke, George <george.he...@hp.com> wrote: > Does the IBM 7720/7740 copy just the blocks that have changed or all the > data for offsite backup? > > Have to transmit 9 TB compressed data nightly in 18 hours offsite to DR > using a IBM 7720/7740 hybrid. > > Trying to estimate how long it would take on a 1 Gbps and a 10 Gbps pipe > or OC-36 or OC-48. > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to lists...@bama.ua.edu with the message: INFO IBM-MAIN > ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@bama.ua.edu with the message: INFO IBM-MAIN