IBM System x3250 M4 16
The ServeRAID BR10il v2 or H1110 is standard on some models and offers basic hardware-based RAID
functionality. If either of these is used, it is installed in slot 1 (PCIe x4). Other RAID controllers are
installed in slot 2 (PCIe x8) and the Broadcom NetXtreme Dual Port Ethernet Compact Adapter can be
installed in slot 1 instead, if desired. Only one RAID controller can be used with the server to support
internal HDDs. Features of the supported RAID controllers are discussed below.
Note: Either a ServeRAID BR10il v2, H1110, M1015, M5014, or M5015 is required for models with 2.5"
simple-swap SAS drive bays or 2.5" hot-swap SAS drive bays.
The ServeRAID BR10il v2 SAS/SATA Controller has the following specifications:
One Mini-SAS internal connector
Supports RAID levels 0, 1, and 1E
3 Gbps throughput per port
Based on the LSI 1064E controller
PCI Express 2.0 x4 host interface
Stripe size: 64 KB (fixed)
Support for MegaRAID Storage Manager management software
The ServeRAID H1110 adapter has the following specifications:
Four internal 6 Gbps SAS/SATA ports
One x4 mini-SAS internal connector (SFF-8087)
6 Gbps throughput per port
Based on the LSI SAS2004 6 Gbps RAID on Chip (ROC) controller
PCIe 2.0 x4 host interface
Supports RAID 0, 1, 1E, and 10
Connects to up to four SAS or SATA drives (SAS expanders are not supported.)
The ServeRAID M1015 SAS/SATA Controller has the following specifications:
Two Mini-SAS internal connectors
Supports RAID levels 0, 1, and 10
Supports RAID levels 5 and 50 with optional ServeRAID M1000 Series Advanced Feature Key
6 Gbps throughput per port
Based on the LSI SAS2008 6 Gbps RAID on Chip (ROC) controller
PCI Express 2.0 x8 host interface
Configurable stripe size up to 64 KB
The ServeRAID M5014 SAS/SATA Controller has the following specifications:
Two Mini-SAS internal connectors
Supports RAID levels 0, 1, 5, 10, and 50
6 Gbps throughput per port
PCI Express 2.0 x8 host interface
Based on the LSI SAS2108 6 Gbps RAID on Chip (ROC) controller
256 MB of onboard cache