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                 Host Ports  
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                 Four 6Gb / s SAS ports  (2 per controller)  
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                 Drive Connectivlty  
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                 Supported Drives  
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                 Please refer to corresponding RAID systems  
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                 Maximum Number of Drives  
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                 Per system: 12  
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                 Corresponding RAID  
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                 Please refer to Related Information  
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                 Form Factor  
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                 2U  
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                 Green Design  
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                 Availability and Reliability  
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                 Notification  
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                 Various event notification methods including email, LAN broadcast, fax, SNMP traps, SMS, and Skype.  
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                 Service and Support  
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                 All EonStor DS systems are shipped with 3-year Standard Service  
                
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Standard service:  - Hardware warranty  - Software update; 8x5 phone, web and email support  
                   
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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  
                   
                 
                * Optional  ** Service may vary by region  
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                 Power  
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                 Environmental  
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Altitude: Sea level to 3660m (12,000 ft) operating / sea level to 12,192 m (40,000 ft) non-operating  
                   
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Relative humidity: 5 to 95% non-condensing, operating and non-operating  
                   
                 
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                 Dimensions  
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                 Without chassis ears / protrusions:  440mm (W) x 90mm (H) x 500mm (D)  
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                 Weight  
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                 Without HDDs: 18.10kg (39.90lbs)  
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                 Package Dimensions  
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                 779mm (W) x 642mm (H) x 597mm (D)  
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