ETERNUS DX90 S2 is an affordable disk storage system for small and midsize environments. ETERNUS DX90 S2 scales flexibly up to 240 disk drives. Different 2.5 inch, 3.5 inch, SAS, Nearline SAS, SSD drive types are supported even in mixed configurations, to enable efficient implementation of a tiered storage environment. Non-disruptive capacity upgrades are possible just by adding disks or complete enclosures. Data-in-place upgrades lead seamlessly to the next higher ETERNUS DX400 S2 series.

ETERNUS SF Express management software provided with ETERNUS DX90 S2 simplifies monitoring, management, and data copy tasks, for single or multiple ETERNUS DX disk storage systems, from a central console.