With the ever increasing usage of disk based backup solutions, one of the questions I get asked most often is around the future of tape. There is no doubt that disk offers many benefits over tape, not least restore performance and reliability, combined with some great technical advances like deduplication. That said, does tape still have a place in modern data protection?
Rarely a week passes when I don’t talk to a customer who wants to reduce their reliance on tape. The main challenges customers experience with tape are performance, especially when backing up lots of small files, restore speed, and also reliability issues caused by media volatility and drive failures. Add to that the cost of taking tapes off-site and cycling them back on site each day and it is little wonder many want to try and reduce their reliance on the technology.
Disk as a backup technology has been around for many years but, in recent years, has become almost a...