Lenovo ThinkServer RD450 - Part Number Description

Table 9. Features of the supported RAID controllers - PCIe RAID adapters
RAID 110i controller RAID 520i PCIe adapter RAID 720i PCIe adapter
Part number None 4XC0G88850 4XC0G88849
Form factor Onboard controller PCIe Low profile PCIe Low profile
Controller chip Intel PCH LSI SAS3008 LSI SAS3108
Host interface Not applicable PCIe 3.0 x8 PCIe 3.0 x8
Port interface 6 Gbps SATA 12 Gbps SAS 12 Gbps SAS
Drive interface SATA SAS, SATA SAS, SATA
Includes SAS
expander
No No No
Drive type HDD, SSD HDD, SSD HDD, SSD
Number of drives 8* 8 8
RAID levels 0/1/10; optional 5
(4XB0F28690)
0/1/10; optional 5/50
(4XC0G88841)
0/1/10/5/50;optional 6/60 with
cache upgrade
JBOD mode Yes Yes Yes (without cache)
Cache with
flash-backed
cache
(CacheVault)
None None 1 GB non-backed (4XB0F28695)
1 GB flash-backed (4XB0F28696)
2 GB flash-backed (4XB0F28697)
4 GB flash-backed (4XB0F28698)
FastPath No No Yes (with flash-backed cache)
CacheCade 2.0 No No Yes (with flash-backed cache)
* Up to 6 drives can be configured in a RAID array, and the remaining two drives operate in JBOD mode.
The following table summarizes the available RAID controller upgrades for the controllers supported in the
RD450.
Table 10. RAID controller upgrades
Part number Description
AnyRAID 110i and RAID 110i upgrade
4XB0F28690 Lenovo ThinkServer RAID 110i RAID 5 Upgrade
AnyRAID 510i upgrade
4XB0F28692 Lenovo ThinkServer RAID 510i RAID 5 Upgrade
AnyRAID 720i and 720ix upgrades
4XB0F28695 Lenovo ThinkServer RAID 720i 1GB Modular DRAM Upgrade
4XB0F28696 Lenovo ThinkServer RAID 720i 1GB Modular Flash and Supercapacitor Upgrade
4XB0F28697 Lenovo ThinkServer RAID 720i 2GB Modular Flash and Supercapacitor Upgrade
4XB0F28698 Lenovo ThinkServer RAID 720i 4GB Modular Flash and Supercapacitor Upgrade
Upgrades for the RAID 520i adapter
4XC0G88841 ThinkServer RAID 520i RAID 5 Upgrade
Upgrades for the RAID 720i adapter
4XB0F28695 ThinkServer RAID 720i 1GB Modular DRAM Upgrade
4XB0F28696 ThinkServer RAID 720i 1GB Modular Flash and Supercapacitor Upgrade
4XB0F28697 ThinkServer RAID 720i 2GB Modular Flash and Supercapacitor Upgrade
4XB0F28698 ThinkServer RAID 720i 4GB Modular Flash and Supercapacitor Upgrade
Lenovo ThinkServer RD450 (E5-2600 v4) 16