B-2 SpecificationsDisk Array Unit Basic SpecificationsTable B-1 shows the basic specifications of the disk array unit.Table B-1. Disk Array Unit SpecificationsPhysical sector length (bytes/sector) 512Number of standard disk drives per unit 3Maximum number of disk drives per unit 15Hot spare feature ProvidedHost interface specification (*1) FC-AL / Fabric (Point to Point) [Optical]Data transfer rate (*1) 200 MB/S, 100 MB/SDisk drive interface specification FC-AL [Copper]Environmental SpecificationsTable B-2 shows the environmental specifications of the disk array unit.Table B-2. Environmental SpecificationsOperating Non-OperatingAmbient temperature 5°C to 40°C -10°C to 60°CRelative humidity 10% to 80% 10% to 80%Wet-bulb temperature (*1) 0°C to 27°C –8°C to 29°CAllowable vibration level 0.25 G 0.5 GPower SpecificationsTable B-3 shows the power specifications of the disk array unit.Table B-3. Power SpecificationsDisk array unitInput voltage 120 to 240 VAC ±10% (×2), 50/60 HzMaximum 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 withthe disk array unit can only accept 100 VAC. Use 100 VAC (50/60 Hz) when the attached power cord is used.This Manual:http://www.manuallib.com/nec/s1300ug-disk-array-unit-user-guide.html