IBM System x3100 M4 12
Internal disk storage options
The IBM System x3100 M4 server supports up to four 3.5" simple-swap SATA hard drives. The following 
table lists the supported hard drive options.
Table 6. 3.5" Simple-Swap SATA disk drive options
Part number Description Maximum quantity 
supported
39M4514 500 GB 7200 RPM 3.5" Simple-Swap SATA II 4
43W7622 IBM 1TB 7200 SATA 3.5" Simple Swap HDD 4
42D0787 IBM 2 TB 7200 NL SATA 3.5" SS HDD 4
81Y9778 IBM 3TB 7.2K 6Gbps SATA 3.5'' SS HDD 4
The Integrated ServeRAID C100 disk controller offers RAID 0, 1, and 10 standard. The following table 
lists the RAID controller additional options supported by the server.
Table 7. RAID controllers for internal storage
Part number Description Maximum quantity
supported
Standard models
where used
Integrated ServeRAID C100 for System x 1 All models
81Y4492 ServeRAID H1110 SAS/SATA Controller 1 -
49Y4731  ServeRAID-BR10il SAS/SATA Controller v2 1 -
46M0831  ServeRAID M1015 SAS/SATA Controller 1 -
46M0832  ServeRAID M1000 Series Advance Feature Key 1 -
46M0916  ServeRAID M5014 SAS/SATA Controller 1 -
46M0829 ServeRAID M5015 SAS/SATA Controller
The ServeRAID C100 is an integrated SATA controller with software RAID capabilities. It is a 
cost-effective way to provide reliability, performance, and fault-tolerant disk subsystem management to 
help safeguard your valuable data and enhance availability. The ServeRAID C100 has the following 
specifications:
Supports RAID levels 0, 1, and 10
Onboard SATA controller with software RAID capabilities
Supports 3 Gbps SATA ports
Support for up to two virtual drives
Support for virtual drive sizes greater than 2 TB
Fixed stripe unit size of 64 KB
Support for MegaRAID Storage Manager management software
The server supports an optional hardware RAID controller. When a hardware RAID controller is installed 
the ServeRAID C100 is disabled. Features of the supported RAID controllers are listed below.
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