The Research archive provides access to all Research articles published in past issues of Communications of the ACM.
Large disk arrays are everywhere. When we shop at an Internet retailer, the product and account data come from a disk array in a data center. Our email, banking, payroll,…
Relative fitness is a new approach to modeling the performance of storage devices. In contrast to a conventional model, which predicts the performance of an application's I/O on a given device, a relative fitness model predicts…
Flash memory nowadays seems to be in every discussion about system architecture. Sure enough, flash memory boasts multiple qualities and advantages over traditional mass storage…
In this paper, we examine the use of Flash storage in the server domain. Wear-out has the potential to limit the use of Flash in this domain. To seriously consider Flash in the server domain, architectural support must exist…