Disappointing article. Sure $/GB is a factor. But what about RPO and RTO? Or $/IOPS? When those factors are taken into consideration, disk often wins. Which is

Disappointing article. Sure $/GB is a factor. But what about RPO and RTO? Or $/IOPS? When those factors are taken into consideration, disk often wins. Which is why the backup to disk market has gone bonkers in recent years and tape hasn't.