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Product comparison · 2 raid controllers

Dell 405-AACW RAID controller PCI Express 3.0 vs Lenovo RAID 940-16I

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  • 5specifications compared
  • 5differ
  • 0identical
  • 10known for one product only

Key differences

The Lenovo RAID 940-16I has 1 more PCI Express slots version than the Dell 405-AACW RAID controller PCI Express 3.0 (4.0 vs 3.0). Only the Lenovo RAID 940-16I has SSD support. Supported storage drive interfaces: SAS, Serial ATA III on the Dell 405-AACW RAID controller PCI Express 3.0, SAS, Serial ATA on the Lenovo RAID 940-16I. Host interface: PCI Express on the Dell 405-AACW RAID controller PCI Express 3.0, PCI Express x4 on the Lenovo RAID 940-16I. RAID levels: 0, 1, 5, 6, 10, 50, 60 on the Dell 405-AACW RAID controller PCI Express 3.0, 0, 1, 5, 10, 50, 60 on the Lenovo RAID 940-16I.

  • Supported storage drive interfaces
    • SAS, Serial ATA III
    • SAS, Serial ATA
  • Host interface
    • PCI Express
    • PCI Express x4
  • PCI Express slots version
    • 3.0
    • 4.0
  • RAID levels
    • 0, 1, 5, 6, 10, 50, 60
    • 0, 1, 5, 10, 50, 60
  • SSD support
    • No
    • Yes

Side by side

Differences highlightedShow differences only
15 specifications
A

Dell

405-AACW RAID controller PCI Express 3.0

Model 405-AACW

View product
B

Lenovo

RAID 940-16IView product
Ports & interfaces3 differ
Supported storage drive interfacesDiffersSAS, Serial ATA IIISAS, Serial ATA
Host interfaceDiffersPCI ExpressPCI Express x4
PCI Express slots versionDiffers3.04.0
Performance2 differ
RAID levelsDiffers0, 1, 5, 6, 10, 50, 600, 1, 5, 10, 50, 60
SSD supportDiffersNoYes
Compatible productsKnown for onePowerEdge R730XD PowerEdge R920 PowerEdge T630
RAID Level MigrationKnown for oneYes
Data transfer rateKnown for one12 Gbit/s
Form factorKnown for oneLow-Profile MD2 PCIe AIC
Number of devices supportedKnown for one16
Processoridentical
Built-in processorKnown for oneSAS 3108
Processor familyKnown for oneLSI
System requirementsidentical
Windows operating systems supportedKnown for oneYes
Linux operating systems supportedKnown for oneYes
Logistics dataidentical
Harmonized System (HS) codeKnown for one84733080

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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