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Product comparison · 2 raid controllers

Dell 405-AAEK RAID controller PCI Express x8 3.0 vs Lenovo ThinkSystem RAID 940-16i

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  • 7specifications compared
  • 5differ
  • 2identical
  • 17known for one product only

Key differences

The Lenovo ThinkSystem RAID 940-16i has 1 more PCI Express slots version than the Dell 405-AAEK RAID controller PCI Express x8 3.0 (4.0 vs 3.0). The Dell 405-AAEK RAID controller PCI Express x8 3.0 has 239 more devices supported than the Lenovo ThinkSystem RAID 940-16i (255 vs 16). Supported storage drive interfaces: SAS, Serial ATA III on the Dell 405-AAEK RAID controller PCI Express x8 3.0, SAS on the Lenovo ThinkSystem RAID 940-16i. RAID levels: 0, 1, 5, 6, 10, 50, 60 on the Dell 405-AAEK RAID controller PCI Express x8 3.0, 0, 1, 5, 6, 10, 50, 60, JBOD on the Lenovo ThinkSystem RAID 940-16i.

  • Supported storage drive interfaces
    • SAS, Serial ATA III
    • SAS
  • PCI Express slots version
    • 3.0
    • 4.0
  • RAID levels
    • 0, 1, 5, 6, 10, 50, 60
    • 0, 1, 5, 6, 10, 50, 60, JBOD
  • Number of devices supported
    • 255
    • 16

Side by side

Differences highlightedShow differences only
24 specifications
A

Dell

405-AAEK RAID controller PCI Express x8 3.0

Model 405-AAEK

View product
B

Lenovo

ThinkSystem RAID 940-16iView product
Ports & interfaces2 differ
Supported storage drive interfacesDiffersSAS, Serial ATA IIISAS
Host interfacePCI Express x8PCI Express x8
PCI Express slots versionDiffers3.04.0
Performance3 differ
RAID Level MigrationKnown for oneYes
RAID levelsDiffers0, 1, 5, 6, 10, 50, 600, 1, 5, 6, 10, 50, 60, JBOD
Data transfer rateKnown for one12 Gbit/s
SSD supportKnown for oneYes
Internal memoryKnown for one8000 MB
Number of devices supportedDiffers25516
Hot-swapKnown for oneYes
CertificationKnown for oneUSA (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 productsDiffersPowerEdge R430 PowerEdge R530 PowerEdge R630 PowerEdge R640 PowerEdge R730 PowerEdge R730XD PowerEdge R740 PowerEdge R740XDSR665 (7D2W/7D2V), SR645 (7D2Y/7D2X)
Channels quantityKnown for one8 channels
System requirementsidentical
Compatible operating systemsKnown for oneMicrosoft 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
Linux operating systems supportedKnown for oneYes
Server operating systems supportedKnown for oneWindows Server 2008 R2, Windows Server 2008 R2 x64, Windows Server 2012
Operational conditionsidentical
Operating temperature (T-T)Known for one10 - 55 °C
Operating relative humidity (H-H)Known for one20 - 80%
Storage relative humidity (H-H)Known for one5 - 95%
Logistics dataidentical
Harmonized System (HS) code8473308084733080
Processoridentical
Built-in processorKnown for oneSAS 3108
Processor familyKnown for oneLSI
Weight & dimensionsidentical
WidthKnown for one167.6 mm
DepthKnown for one64.4 mm

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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