TR-4725: E2800 arrays feature overview

TR-4724: E5700 arrays feature overview

TR-4877: EF300 arrays feature overview

Describes the hardware and software features of the E2800 hybrid array and the latest SANtricity OS features.

Describes E5700 product information including new hardware and software features introduced with the latest version of SANtricity.

Describes the hardware and software features of the EF300 all-flash array and new SANtricity OS features.

TR-4800: EF600 arrays feature overview

Describes the hardware and software features of the EF600 all-flash array and new SANtricity OS features.