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3.3.2
Array Performance Features
Table 3.3
ServeRAID-MR10M SAS/SATA Controller
Specifications (Cont.)
Specification
PCI Express Bus
Data Transfer Rate
Serial Port
SAS Controller(s)
SAS Bus Speed
SAS Ports
Cache Configuration Integrated 128 Mbyte to 512 Mbyte Double Data Rate II
Size of Flash ROM
for Firmware
Nonvolatile Random
Access Memory
(NVRAM)
Table 3.4
shows the array performance features for the ServeRAID-
MR10M SAS/SATA Controller.
Table 3.4
Array Performance Features
Specification
PCI Express Host Data Transfer
Rate
Drive Data Transfer Rate
Maximum Scatter/Gathers
Maximum Size of I/O Requests
Maximum Queue Tags per Drive
Technical Specifications
ServeRAID-MR10M SAS/SATA Controller
• Up to 2.5 Gbits/s per lane
• x8 lane width
• Up to 2 Gbytes/s per direction for SAS x4 cards
(4 Gbytes/s total)
3-pin RS232-compatible connector (for manufacturing
use only)
One LSISAS1068 Single SAS controller
3 Gbits/s
Two SAS connectors with four SAS ports each
400 MHz to 667 MHz SDRAM intelligent battery-backup
unit
4 Mbytes
32 Kbytes for storing RAID configuration
ServeRAID-MR10M SAS/SATA Controller
2.5 Gbits/s per lane
3.0 Gbits/s per lane
26 elements
6.4 Mbytes in 64 Kbyte stripes
As many as the drive can accept
3-5
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