Feature Storage System Type: DAS Form Factor: Rack-mount Device Location: Plug-in Module Storage Provides Data Channel: SAS Provides Internal Drive Bay Dimension: 3.5" Supports Number of Devices: 60 Storage Hard Drive Hard Disk Drive Quantity: 60 x 4 TB, SAS, 7200 rpm, 128 MB Cache, Plug-in-Module Interface Interface Provided: QSFP+: 4x Management Port: 2x (RJ-45) Miscellaneous Mounting Capability: Rackmount Standard Rack Height: 4 U External Colour: Silver Package Type: Box Power Power Device Type: Power Supply - hot-plug Power Device Location: Plug-in-module Power Device Installed Quantity: 2 Power Device Maximum Quantity Supports: 2 Redundant Power Device Installed Quantity: 1+1 Maximum Output Power: 1650 W Maximum Input Voltage: 240 V Minimum Input Voltage: 200 V Maximum Input Frequency: 63 Hz Minimum Input Frequency: 47 Hz Environment Maximum Operating Ambient Temperature: 35 °C Minimum Operating Ambient Temperature: 5 °C Maximum Operating Humidity: 80 % Minimum Operating Humidity: 8 % Dimensions & Weight Device Depth (mm): 983 mm Height (mm): 174.8 mm Width (mm): 424 mm Nominal Weight: 93.1 kg Features 60 integrated Ultrastar® drive modules Available with 512e or 4Kn sector size (by part number) Host connectivity 2 x SAS QSFP+ receptacles per IO Module; optional connectivity cables are available QSFP+ to HD mini SAS cables for host QSFP+ to QSFP+ cables for daisy-chaining* Hot Swappable: two power supplies (with integrated fans), drive modules, and IO modules Fully compliant with SAS 3.0 specification for operation up to 12Gbps Cable management arm simplifies maintenance of hot-swappable CRUs SCSI Enclosure Services (SES-3) 5-year limited warranty on Ultrastar HDD modules, 3-year limited warranty on all other components