Datasheet

560 | Digital Recording and Storage | Disk Arrays (Network Attached)
Technical Specifications
Base Unit—DSA‑N2B20‑12AT
Electrical requirements—one controller module
Input voltage: 100 to
120 V
Worst case, single PSU System, two PSUs
•
input current
measured
3.37 A 3.22 A
•
input power
measured
332 W 316 W
•
thermal dissipa-
tion
1133 BTU/h 1077 BTU/h
Input voltage: 200 to
240 V
Worst case, single PSU System, two PSUs
•
input current
measured
1.69 A 1.66 A
•
input power
measured
327 W 305 W
•
thermal dissipa-
tion
1114 BTU/h 1039 BTU/h
Input power frequency 50 to 60 Hz 50 to 60 Hz
System hardware specifications
Chassis 2U, 19”-rack-mountable
Power supplies Dual redundant, hot pluggable
Max disk drives 12 x 1 TB SATA‑II drives
Max net capacity ~7000 GB (RAID‑4 configuration)
DDR2 memory (system RAM) 1024 MB
Nonvolatile SDRAM (NVRAM) 256 MB—protects “in flight” transac-
tions for 3 days in the event of a
power loss
Integrated I/O 2 x 10/100/1000 Gigabit Ethernet,
copper
Remote management (via LAN) Yes
Mechanical
Dimensions (H x W x D) 89 x 447 x 572 mm
(3.5 x 17.6 x 22.5 in)
Weight 27.215 kg (60 lb), full
Space requirements
Front—cooling 152 mm (6 in)
Rear—cooling 305 mm (12 in)
Front of chassis—maintenance 762 mm (30 in)
Rear of chassis—maintenance 915 mm (36 in)
Environmental
Operating temperature +10 °C to +40 °C (+50 °F to
+104 °F)
Non-operating temperature -40 °C to +60 °C (-40 °F to +140 °F)
Relative humidity 20 to 80%, non-condensing
Acoustic level N/A
Disk Shelf Expansion Unit—DSX‑N2X00‑14AT
Electrical require-
ments
Input voltage: 100 to
120 V
Worst case, single PSU System, two PSUs
•
input current
measured
3.42 A 3.22 A
•
input power
measured
341 W 321 W
•
thermal dissipa-
tion
1163 BTU/h 1095 BTU/h
Input voltage: 200 to
240 V
Worst case, single PSU System, two PSUs
•
input current
measured
1.63 A 1.60 A
•
input power
measured
323 W 309 W
•
thermal dissipa-
tion
1103 BTU/h 1054 BTU/h
Input power frequency 50 to 60 Hz 50 to 60 Hz
System hardware specifications
Chassis 3U, 19”-rack-mountable
Power supplies Dual redundant, hot pluggable
Max disk drives 14 x 1 TB SATA‑II drives
Max net capacity ~7600 GB
Shelf connectivity Fibre Channel:
•
copper
•
fiber
Mechanical
Dimensions (H x W x D) 113 x 447 x 552 mm
(5.25 x 17.6 x 22 in)
Weight 30.8 kg (68 lb), fully loaded
Space requirements
Front—cooling 153 mm (6 in)
Rear—cooling 305 mm (12 in)
Front of chassis—maintenance 559 mm (25 in)
Rear of chassis—maintenance 305 mm (12 in)
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