Product comparison · 2 raid controllers

Dell 405-AANN RAID controller PCI Express x8 3.0 1.2 Gbit/s vs Lenovo 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s

6specifications compared
4differ
2identical
17known for one product only

Key differences

The Lenovo 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s has 10.8 Gbit/s more data transfer rate than the Dell 405-AANN RAID controller PCI Express x8 3.0 1.2 Gbit/s (12 Gbit/s vs 1.2 Gbit/s). The Dell 405-AANN RAID controller PCI Express x8 3.0 1.2 Gbit/s has 247 more devices supported than the Lenovo 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s (255 vs 8). Supported storage drive interfaces: SAS on the Dell 405-AANN RAID controller PCI Express x8 3.0 1.2 Gbit/s, PCI Express 4.0 on the Lenovo 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s. RAID levels: 0, 1, 5, 6, 10, 50, 60 on the Dell 405-AANN RAID controller PCI Express x8 3.0 1.2 Gbit/s, 0, 1, 10 on the Lenovo 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s.

Supported storage drive interfaces
- 405-AANN RAID controller PCI Express x8 3.0 1.2 Gbit/s:SAS
- 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s:PCI Express 4.0
RAID levels
- 405-AANN RAID controller PCI Express x8 3.0 1.2 Gbit/s:0, 1, 5, 6, 10, 50, 60
- 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s:0, 1, 10
Data transfer rate
- 405-AANN RAID controller PCI Express x8 3.0 1.2 Gbit/s:1.2 Gbit/s
- 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s:12 Gbit/s
Number of devices supported
- 405-AANN RAID controller PCI Express x8 3.0 1.2 Gbit/s:255
- 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s:8

Side by side

Differences highlightedShow differences only

Comparison of 405-AANN, 4Y37A78834
23 specifications	A Dell 405-AANN RAID controller PCI Express x8 3.0 1.2 Gbit/s Model 405-AANN View product	B Lenovo 4Y37A78834 RAID controller PCI Express x8 12 Gbit/s Model 4Y37A78834 View product
Ports & interfaces1 differ
Supported storage drive interfacesDiffers	SAS	PCI Express 4.0
Host interface	PCI Express x8	PCI Express x8
PCI Express slots versionKnown for one	3.0	Unknown — not stated by the source
Internal mini-SAS portsKnown for one	2	Unknown — not stated by the source
Performance3 differ
RAID levelsDiffers	0, 1, 5, 6, 10, 50, 60	0, 1, 10
Data transfer rateDiffers	1.2 Gbit/s	12 Gbit/s
SSD support	Yes	Yes
Number of devices supportedDiffers	255	8
Compatible productsKnown for one	- PowerEdge R640 - PowerEdge R740 - PowerEdge R740XD - PowerEdge R440 - PowerEdge R540 - PowerEdge C4140 - PowerEdge R6415 - PowerEdge R7415 - PowerEdge R840 - PowerEdge R940xa - PowerEdge R740xd2 - PowerEdge R6515 - PowerEdge R7515	Unknown — not stated by the source
ChipsetKnown for one	Unknown — not stated by the source	SAS3808
JBOD functionKnown for one	Unknown — not stated by the source	Yes
S.M.A.R.T. supportKnown 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
Processoridentical
Built-in processorKnown for one	Yes	Unknown — not stated by the source
Processor familyKnown for one	LSI	Unknown — not stated by the source
System requirementsidentical
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Server operating systems supportedKnown for one	Windows Server 2012, Windows Server 2016	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	167.6 mm	Unknown — not stated by the source
DepthKnown for one	64.4 mm	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 55 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%

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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