B-2 Specifications
Disk Array Unit Basic Specifications
Table B-1 shows the basic specifications of the disk array unit.
Table B-1. Disk Array Unit Specifications
Physical sector length (bytes/sector) 512
Number of standard disk drives per unit 3
Maximum number of disk drives per unit 15
Hot spare feature Provided
Host interface specification (*1) FC-AL / Fabric (Point to Point) [Optical]
Data transfer rate (*1) 200 MB/S, 100 MB/S
Disk drive interface specification FC-AL [Copper]
Environmental Specifications
Table B-2 shows the environmental specifications of the disk array unit.
Table B-2. Environmental Specifications
Operating Non-Operating
Ambient temperature 5°C to 40°C -10°C to 60°C
Relative humidity 10% to 80% 10% to 80%
Wet-bulb temperature (*1) 0°C to 27°C –8°C to 29°C
Allowable vibration level 0.25 G 0.5 G
Power Specifications
Table B-3 shows the power specifications of the disk array unit.
Table B-3. Power Specifications
Disk array unit
Input voltage
120 to 240 VAC ±10% (×2), 50/60 Hz
Maximum power consumption* 550 VA
* Additional disk enclosure: 520 VA
*While the disk array unit can accept the power of 100 - 240 VAC (50/60 Hz), the power cord coming with
the disk array unit can only accept 100 VAC. Use 100 VAC (50/60 Hz) when the attached power cord is used.
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