NEC Express5800/120Bb-6 Guía de usuario Pagina 87

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2. Specification
Item
Specification
Remarks
Number of SAS connectors
1 internal channel
2 ports per channel
Cache memory size
256 MB
Write policy of cache memory
Write Through
Write Back unsupported
Battery backup of cache memory
Unsupported
Write Through only
PCI bus
Conforming to PCI Express 1.0A
Mezzanine connector for blade
PCI Express (x8)
Mezzanine card slot
Type 2 only
Maximum PCI bus transfer rate
2.5 Gigabits/lane
HDD Device interface
SAS available
Maximum data transfer rate (SAS)
300 MB/sec
RAID level
0 or 1
Maximum number of disk array
controllers installed in server
1
Maximum number of connectable HDDs
2
2 HDDs connected per channel
Outer dimension (mm)
113 (width) x 135 (depth) x 22 (height)
Disk array controller
40 (width) x 102 (depth) x 39 (height)
Backplane
Weight
About 0.15 kg
Operating voltage
3.3V/12V
Power consumption (max.)
19.44W
3.3V/10.8A
12V/11.4A
Operating environment
Temperature: 10ºC to 35ºC
Humidity: 20% to 80%
No condensation
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