Host Interface
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Two (2) 10GbE iSCSI ports on each controller (SFP+) ports
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Drive Interface
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Sixteen (16) SAS 6Gbps, hot-swappable drive trays Accommodates 1-inch pitch, 3.5-inch SAS disk drives S.M.A.R.T. support NCQ support Automatic bad-sector reassignment Dedicated bandwidth to each connected drive Drive buffer on/off switch
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Controller
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DAS-iXD32: Dual Redundant (ESDS S16E-R2240) DAS-iXD31: Single (ESDS S16E-G2240)
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Form Factor
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3U Rack-mount
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RAID functionality
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Global, Dedicated or Enclosure hot-spare RAID levels supported: RAID 0, 1 (0+1), 3, 5, 6, 10, 30, 50, 60 Online expansion by: Adding new drives Copying and replacing drives with drives of larger capacity RAID migration Configurable stripe size and write policy per array Intelligent drive handling: In degraded mode: skips irreparable blocks to continue rebuild In normal operation: data-block verification and repair XDAS D-Series maximum logical drive capacity size is 64TB XDAS D-Series maximum logical volume capacity is 512TB
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Management
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Java-based SANWatch management software with multi-pathingsupport (EonPath) COM1 serial port for local access to firmware-embedded utility Automated cache flush and caching mode operation per enclosure status GUI, Telnet, and SSH system monitoring via Ethernet Platform-independent firmware manager Various event notification methods including email, LAN broadcast, fax, SNMP traps, SMS, and MSN LCD keypad panel for monitoring and access to all configuration options Module status LED indicators: Component presence detection & thermal sensors via I2C bus
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Green Designs
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Power supplies delivering more than 80% of energy efficiency Dynamic cooling mechanism Smart drive spin-down
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System Components
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ESDS S16E-R2240 Two (2) RAID controller modules Two (2) 2GB DIMM modules Two (2) redundant 530W power supply units Two (2) redundant cooling modules Sixteen (16), hot-swappable drive trays Two (2) pre-installed Cache Backup Modules (CBM), each including one Li-Ion battery backup unit (BBU) and one Flash Backup Module (FBM) ESDS S16E-G2240 One (1) RAID controller module One (1) 2GB DIMM module Two (2) redundant 530W power supply units Two (2) redundant cooling modules Sixteen (16), hot-swappable drive trays One (1) optional Cache Backup Module (CBM), including one Li-Ion Battery Backup Unit (BBU) and one Flash Backup Module (FBM)
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Dimensions (without chassis ears/protrusions)
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445mm (W) x 130mm (H) x 497mm (D)
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Weight
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Without HDDs:21.66kg (47.75lbs)
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