Product comparison · 2 raid controllers

Lenovo 4XC0G88839 RAID controller PCI Express x8 3.0 12 Gbit/s vs Lenovo ThinkSystem RAID 940-16i

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  • 7specifications compared
  • 3differ
  • 4identical
  • 13known for one product only

Key differences

The Lenovo ThinkSystem RAID 940-16i has 1 more PCI Express slots version than the Lenovo 4XC0G88839 RAID controller PCI Express x8 3.0 12 Gbit/s (4.0 vs 3.0). Supported storage drive interfaces: SAS, Serial ATA on the Lenovo 4XC0G88839 RAID controller PCI Express x8 3.0 12 Gbit/s, SAS on the Lenovo ThinkSystem RAID 940-16i. Compatible products: ThinkServer TD350, RD450, RD550, RD650 on the Lenovo 4XC0G88839 RAID controller PCI Express x8 3.0 12 Gbit/s, SR665 (7D2W/7D2V), SR645 (7D2Y/7D2X) on the Lenovo ThinkSystem RAID 940-16i.

  • Supported storage drive interfaces
    • 4XC0G88839 RAID controller PCI Express x8 3.0 12 Gbit/s:SAS, Serial ATA
    • ThinkSystem RAID 940-16i:SAS
  • PCI Express slots version
    • 4XC0G88839 RAID controller PCI Express x8 3.0 12 Gbit/s:3.0
    • ThinkSystem RAID 940-16i:4.0

Side by side

Differences highlightedShow differences only (off)
Comparison of 4XC0G88839, ThinkSystem RAID 940-16i
20 specifications
Ports & interfaces2 differ
Supported storage drive interfacesDiffersSAS, Serial ATASAS
Host interfacePCI Express x8PCI Express x8
PCI Express slots versionDiffers3.04.0
External SAS portsKnown for one1Unknown — not stated by the source
Performance1 differ
RAID Level MigrationKnown for oneUnknown — not stated by the sourceYes
RAID levels0, 1, 5, 6, 10, 50, 60, JBOD0, 1, 5, 6, 10, 50, 60, JBOD
Data transfer rate12 Gbit/s12 Gbit/s
SSD supportYesYes
Internal memoryKnown for oneUnknown — not stated by the source8000 MB
Number of devices supportedKnown for oneUnknown — not stated by the source16
Hot-swapKnown for oneUnknown — not stated by the sourceYes
CertificationKnown for oneUnknown — not stated by the sourceUSA (FCC 47 CFR part 15 Subpart B, class B) Canada (ICES -003, Class B) Taiwan (CNS 13438) Japan (VCCI V-3) Australia/New Zealand (AS/NZS CISPR 22) Korea (RRA no 2013-24 & 25) Europe (EN55022/EN55024) Safety: EN/ IEC/ UL 60950 RoHS WEEE
Compatible productsDiffersThinkServer TD350, RD450, RD550, RD650SR665 (7D2W/7D2V), SR645 (7D2Y/7D2X)
System requirementsidentical
Compatible operating systemsKnown for oneUnknown — not stated by the sourceMicrosoft Windows Server 2016 Microsoft Windows Server 2019 Red Hat Enterprise Linux 8.1 SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server 12 SP5 with Xen SUSE Linux Enterprise Server 15 SP1 SUSE Linux Enterprise Server 15 SP1 with Xen VMware vSphere Hypervisor (ESXi) 6.7 U3 VMware vS
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source10 - 55 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source20 - 80%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source5 - 95%
Logistics dataidentical
Harmonized System (HS) codeKnown for oneUnknown — not stated by the source84733080
Processoridentical
Built-in processorKnown for oneYesUnknown — not stated by the source
Processor familyKnown for oneLSIUnknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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