High availability dual controllers complement high density 4U 48-bay storage that is designed for powerful yet simple SMB and enterprise service in your SAN/DAS applications. Get more capacity and reliability in a dense system that delivers fast performance, convenient modular components, strong data integrity, friendly management, and extensive software bundles. More information: Power | Power supply unit (PSU) capacity | 530 W | ![](/p.gif) | Number of power supply units | 3 | ![](/p.gif) | Redundant power supply (RPS) support | Yes | ![](/p.gif) | AC input voltage | 100-240 V | ![](/p.gif) | AC input frequency | 47/63 Hz | Operational conditions | Operating temperature (T-T) | 0 - 35 °C | ![](/p.gif) | Operating relative humidity (H-H) | 5 - 95 % | ![](/p.gif) | Storage temperature (T-T) | -40 - 60 °C | ![](/p.gif) | Storage relative humidity (H-H) | 5 - 95 % | ![](/p.gif) | Operating altitude | 0 - 3660 m | ![](/p.gif) | Non-operating altitude | 0 - 12192 m | System requirements | Mac compatibility | Yes | ![](/p.gif) | Mac operating systems supported | Yes | ![](/p.gif) | Windows operating systems supported | Yes | ![](/p.gif) | Linux operating systems supported | Yes | ![](/p.gif) | Server operating systems supported | Windows Server 2008 R2, Windows Server 2008 R2 x64, Windows Server 2012 R2 x64, Windows Server 2012 x64 | Logistics data | Harmonized System (HS) code | 84717020 | Design | Chassis type | Rack (4U) | ![](/p.gif) | Product colour | Black, Grey | ![](/p.gif) | LED indicators | Yes | ![](/p.gif) | Number of fans | 3 fan(s) | ![](/p.gif) | Built-in display | Yes | ![](/p.gif) | Display type | LCD | ![](/p.gif) | Certification | UL, BSMI, CB, EAC CE, BSMI, FCC, KC | Performance | Device class | Small & Medium Business | Storage | Supported storage drive types | HDD | ![](/p.gif) | Number of storage drives supported | 48 | ![](/p.gif) | Storage drive interface | Serial Attached SCSI (SAS) | ![](/p.gif) | Storage drive size | 3.5 " | ![](/p.gif) | RAID levels | 0, 0+1, 1, 3, 5, 6, 10, 30, 50, 60, JBOD | ![](/p.gif) | Hot-swap drive bays | Yes | Weight & dimensions | Width | 446 mm | ![](/p.gif) | Depth | 874 mm | ![](/p.gif) | Height | 176 mm | ![](/p.gif) | Weight | 68400 g |
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