Host/ Expansion Connectivity (Per Controller) Two 6Gb/s SAS wide ports (SFF-8088) support: Dual host connections 1 x IN port for connection to the host and 1 x OUT port for expansion to an additional enclosure

	Controller Dual redundant controllers

	Controller Support LSI 6Gb/s SAS RAID cards MegaRAID SAS 9280-8e MegaRAID SAS 9286-8e

	Drive Connectivity 6Gb/s SAS connectivity S.M.A.R.T. support Automatic bad-sector reassignment Dedicated bandwidth to each connected drive

	Supported Drives 3.5 7,200 RPM 6Gb/s Nearline SAS drives 3.5" 7,200 RMP 6Gb/s SATA drives

	Maximum Number of Drives Per system:60 Via RAID card to additional JBODs: 180

	Rack Support 4U, 19-inch rackmount

	Green Design 80 PLUS-certified power supplies delivering more than 80% energy efficiency Intelligent multi-level drive spin-down

	Availability and Reliability Redundant, hot-swappable hardware modules

	Service and Support Standard service: 3-year limited hardware/software warranty and 8x5 phone, web, and email support Upgrade/Extension service: replacement part dispatch on the next business day (up to 5 years) Advanced Service: 24x7 phone, web and email support + onsite diagnostics on the next business day Premium Service: 24x7 phone, web and email support + onsite diagnostics in 4 hours

	Power Power supplies: Two 1600W AC voltage: 100VAC 10A to 240VAC 5A with PFC (auto-switching) Frequency: 47-63Hz

	Environmental Temperature: 0 to 40C operating/ -40 to 60C non-operating Altitude: Sea level to 3660m (12,000ft) operating / sea level to 12,192m (40,000ft) non-operating Relative humidity: 5 to 95% non-condensing, operating and non-operating

	Item Dimension (L inchxW inchxH inch) 25 x 17 x 45 Weight 150.00 lb Warranty Information 3 Years