Product comparison · 2 raid controllers

Dell 405-12193 RAID controller PCI Express x8 2.0 vs Lenovo ThinkSystem RAID 940-16i

6specifications compared
5differ
1identical
15known for one product only

Key differences

The Lenovo ThinkSystem RAID 940-16i has 2 more PCI Express slots version than the Dell 405-12193 RAID controller PCI Express x8 2.0 (4.0 vs 2.0). The Lenovo ThinkSystem RAID 940-16i has 6,976 MB more internal memory than the Dell 405-12193 RAID controller PCI Express x8 2.0 (8000 MB vs 1024 MB). Supported storage drive interfaces: SAS-2 on the Dell 405-12193 RAID controller PCI Express x8 2.0, SAS on the Lenovo ThinkSystem RAID 940-16i. RAID levels: 0, 1, 5, 6, 10, 50, 60 on the Dell 405-12193 RAID controller PCI Express x8 2.0, 0, 1, 5, 6, 10, 50, 60, JBOD on the Lenovo ThinkSystem RAID 940-16i.

Supported storage drive interfaces
- 405-12193 RAID controller PCI Express x8 2.0:SAS-2
- ThinkSystem RAID 940-16i:SAS
PCI Express slots version
- 405-12193 RAID controller PCI Express x8 2.0:2.0
- ThinkSystem RAID 940-16i:4.0
RAID levels
- 405-12193 RAID controller PCI Express x8 2.0:0, 1, 5, 6, 10, 50, 60
- ThinkSystem RAID 940-16i:0, 1, 5, 6, 10, 50, 60, JBOD
Internal memory
- 405-12193 RAID controller PCI Express x8 2.0:1024 MB
- ThinkSystem RAID 940-16i:8000 MB

Side by side

Differences highlightedShow differences only

Comparison of 405-12193, ThinkSystem RAID 940-16i
21 specifications	A Dell 405-12193 RAID controller PCI Express x8 2.0 Model 405-12193 View product	B Lenovo ThinkSystem RAID 940-16i View product
Ports & interfaces2 differ
Supported storage drive interfacesDiffers	SAS-2	SAS
PCI Express slots versionDiffers	2.0	4.0
Internal SAS portsKnown for one	2	Unknown — not stated by the source
Performance3 differ
RAID Level MigrationKnown for one	Unknown — not stated by the source	Yes
RAID levelsDiffers	0, 1, 5, 6, 10, 50, 60	0, 1, 5, 6, 10, 50, 60, JBOD
Data transfer rateKnown for one	Unknown — not stated by the source	12 Gbit/s
SSD supportKnown for one	Unknown — not stated by the source	Yes
Internal memoryDiffers	1024 MB	8000 MB
Number of devices supportedKnown for one	Unknown — not stated by the source	16
Hot-swapKnown for one	Unknown — not stated by the source	Yes
CertificationKnown for one	Unknown — not stated by the source	USA (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 productsDiffers	- PowerEdge R320 - PowerEdge R420 - PowerEdge R520 - PowerEdge R620 - PowerEdge R720 - Poweredge R720xd - PowerEdge R820 - PowerEdge VRTX - PowerVault MD1200	SR665 (7D2W/7D2V), SR645 (7D2Y/7D2X)
System requirementsidentical
Compatible operating systemsKnown for one	Unknown — not stated by the source	Microsoft 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 one	Unknown — not stated by the source	10 - 55 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84733080
Processoridentical
Built-in processorKnown for one	Yes	Unknown — not stated by the source
Processor familyKnown for one	LSI	Unknown — not stated by the source
Technical detailsidentical
Data transfer rateKnown for one	600 Mbit/s	Unknown — 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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