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Product comparison · 2 raid controllers

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

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  • 6specifications compared
  • 6differ
  • 0identical
  • 15known for one product only

Key differences

The Lenovo ThinkSystem 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 ThinkSystem 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 on the Lenovo ThinkSystem RAID 940-16i. Host interface: PCI Express on the Dell 405-AACW RAID controller PCI Express 3.0, PCI Express x8 on the Lenovo ThinkSystem 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, 6, 10, 50, 60, JBOD on the Lenovo ThinkSystem RAID 940-16i.

  • Supported storage drive interfaces
    • SAS, Serial ATA III
    • SAS
  • Host interface
    • PCI Express
    • PCI Express x8
  • 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
  • SSD support
    • No
    • Yes

Side by side

Differences highlightedShow differences only
21 specifications
A

Dell

405-AACW RAID controller PCI Express 3.0

Model 405-AACW

View product
B

Lenovo

ThinkSystem RAID 940-16iView product
Ports & interfaces3 differ
Supported storage drive interfacesDiffersSAS, Serial ATA IIISAS
Host interfaceDiffersPCI ExpressPCI 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 supportDiffersNoYes
Internal memoryKnown for one8000 MB
Number of devices supportedKnown for one16
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 R730XD PowerEdge R920 PowerEdge T630SR665 (7D2W/7D2V), SR645 (7D2Y/7D2X)
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
Windows operating systems supportedKnown for oneYes
Linux operating systems supportedKnown for oneYes
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) codeKnown for one84733080
Processoridentical
Built-in processorKnown for oneSAS 3108
Processor familyKnown for oneLSI

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