DSDA iSCSI Disk Array SeriesTechnical Data en 33

8.3

Technical Specifications DSA-N2B50

 

8.3.1

Electrical Requirements – One Controller Module

 

 

 

 

 

 

 

 

Input voltage: 100 to 120V

Worst case,

 

System,

 

 

 

single PSU

 

two PSUs

 

 

 

 

 

 

 

 

• input current measured

5.07 A

 

4.51 A

 

 

 

 

 

 

 

 

• input power measured

504 W

 

439 W

 

 

 

 

 

 

 

 

• thermal dissipation

1718 BTU/hr

 

1497 BTU/hr

 

 

 

 

 

 

 

 

Input voltage: 200 to 240V

Worst case,

 

System,

 

 

 

single PSU

 

two PSUs

 

 

 

 

 

 

 

 

• input current measured

2.46 A

 

2.40 A

 

 

 

 

 

 

 

 

• input power measured

474 W

 

447 W

 

 

 

 

 

 

 

 

• thermal dissipation

1617 BTU/hr

 

1523 BTU/hr

 

 

 

 

 

 

 

 

Input power frequency

50 to 60 Hz

 

50 to 60 Hz

 

 

 

 

 

 

8.3.2

System Hardware Specifications

 

 

 

 

 

 

 

Chassis

4U, 19” rack-mountable

 

 

 

 

 

 

Power supplies

Dual redundant, hot pluggable

 

 

 

 

 

 

Max disk drives

20 x 750 GB SATA II drives

 

 

 

 

 

 

 

Max raw Capacity

15 TB

 

 

 

 

 

 

 

 

DDR2 memory (System RAM)

2048 MB

 

 

 

 

 

 

 

Nonvolatile SDRAM (NVRAM)

256 MB - protects “in flight” transactions

 

 

 

for 3 days in the event of a power loss.

 

 

 

 

 

 

Integrated I/O

2 Ethernet 10/100/1000 Copper

 

 

 

 

 

 

 

Remote management (via LAN)

Yes

 

 

 

 

 

 

 

8.3.3

Mechanical

 

 

 

 

 

 

 

 

 

 

Dimensions (H x W x D)

175 x 447 x 572 mm

 

 

 

 

(6.9 x 17.6 x 22.5 in)

 

 

 

 

 

 

 

 

Weight

49.895 kg (110 lb)

 

 

 

 

 

 

 

8.3.4

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

914 mm (36 in)

 

 

 

 

 

 

 

8.3.5

Environmental

 

 

 

 

 

 

 

 

 

Operating temperature

+10 °C to +40 °C (+50 °F to +104 °F)

 

 

 

 

 

 

Nonoperating temperature

-40 °C to +60 °C (-40 °F to +140 °F)

 

 

 

 

 

 

Relative humidity

20 to 80% noncondensing

 

 

 

 

 

 

 

Acoustic level

66 dBA at +23 °C

 

 

 

 

 

 

 

 

 

6.6 bels at +23 °C

 

 

 

 

 

 

 

Bosch Security Systems

Installation Guide

V 1 2008.08