HP recently announced the availability of LTO-5 and they are currently hosting industry luminaries at their HP Storage Day. I received a question on Twitter from John Obeto about LTO-5 and what it means to VTL and wanted to answer it here. Note that I previously blogged about LTO-5.
The challenge with data protection is ensuring that you meet your backup and recovery requirements, and most companies have fixed SLAs. The advent of LTO-5’s larger tape sizes is nice, but tape size is not the problem, the issue is real world performance. Quantum’s LTO-5 specification suggests maximum performance of 140 MB/sec which is an impressive statistic, but in practice few end users achieve this. The challenge is even greater when you think about minimum required transfer rates as discussed in my fallacy of faster tape post