Lately, we are noticing a trend whereby traditional SANs are increasingly losing ground. This can be due to various reasons, such as forced migrations to the cloud, limited budget environments or even customers who are getting annoyed with their storage providers’ draconian terms and conditions. A common example is to find very costly maintenance agreements, higher-than-market disk size upgrade costs, as well as difficulties to expand/ improve hardware without having to completely replace it. There is also a strong trend to continue going virtual and trading servers like they were commodities. All the above is therefore contributing to an increase in this trend towards SDS, while the VSANs continue to attract new supporters.
Over time, our databases get bigger and bigger. One possible solution to reduce this problem is the use of backup compression. Mind you – wouldn’t it be better to start by reducing the volume of information to back up? In databases, most of the information to be backed up is in these three types of object: