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Part number
Description
Upgrades for the ThinkServer RAID 710 adapter
4XB0F28701
Lenovo ThinkServer RAID FastPath Key
4XB0F28702
Lenovo ThinkServer RAID CacheCade Pro 2.0 Key
4XB0G45761
Lenovo ThinkServer CacheVault Data Protection Upgrade II (SuperCap-based
backup unit)
Upgrades for the RAID 720i adapter
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
Configuration rules for internal storage controllers:
•
The use of the SAS Mezzanine HBA requires that at least two processors be installed
•
If a PCIe RAID adapter (RAID 500, RAID 710 RAID 720i) is used, then the adapter is installed in slot
3. Slot 4 must be left empty.
The following table compares the features of the supported controllers.
Table 6. Internal drive controllers - Feature comparison
Feature
RAID 100
Part number
None
Form factor
Embedded
Controller chip
Not applicable
Host interface
Not applicable
Port interface
6 Gbps SATA
Drive interface
SATA
Includes SAS
No
expander
Drive type
HDD, SSD
Number of drives
8*
RAID levels
0/1/10/5
JBOD mode
Yes
Lenovo ThinkServer RQ750
RQ750 SAS HBA
RAID 500
SBB0G52913
0A89464
Mezzanine
PCIe Low
profile
LSI SAS3008
LSI SAS2008
PCIe 3.0 x8
PCIe 2.0 x8
12 Gbps SAS
6 Gbps SAS
SAS, SATA
SAS, SATA
No
No
HDD, SSD
HDD, SSD
8
8
None
0/1/10, Optional
5
(0A89407)
No
No
Maximum
supported
1
1
1
1
1
1
1
RAID 710
RAID 720i
4XC0G88836
4XC0G88849
PCIe Low
PCIe Low profile
profile
LSI SAS2208
LSI SAS3108
PCIe 3.0 x8
PCIe 3.0 x8
6 Gbps SAS
12 Gbps SAS
SAS, SATA
SAS, SATA
No
No
HDD, SSD
HDD, SSD
8
8
RAID 0, 1, 10,
0/1/10/5/50,
5, 50, 6, 60
Optional 6/60
with cache
upgrade
No
Yes (without
cache)
10
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