Product comparison · 2 raid controllers

Dell PERC H840 vs HP P222/512 FBWC 6Gb 1-port Int/1-port Ext SAS Controller

7specifications compared
6differ
1identical
16known for one product only

Key differences

The Dell PERC H840 has 1 more internal mini-SAS ports than the HP P222/512 FBWC 6Gb 1-port Int/1-port Ext SAS Controller (2 vs 1). The HP P222/512 FBWC 6Gb 1-port Int/1-port Ext SAS Controller has 4.8 Gbit/s more data transfer rate than the Dell PERC H840 (6 Gbit/s vs 1.2 Gbit/s). The HP P222/512 FBWC 6Gb 1-port Int/1-port Ext SAS Controller has 22.9 mm more width than the Dell PERC H840 (190.5 mm vs 167.6 mm). Supported storage drive interfaces: SAS on the Dell PERC H840, SAS, Serial ATA on the HP P222/512 FBWC 6Gb 1-port Int/1-port Ext SAS Controller. RAID levels: 0, 1, 5, 6, 10, 50, 60 on the Dell PERC H840, 0, 1, 1+0, 5, 6, 50, 60 on the HP P222/512 FBWC 6Gb 1-port Int/1-port Ext SAS Controller.

Supported storage drive interfaces
- PERC H840:SAS
- P222/512 FBWC 6Gb 1-port Int/1-port Ext SAS Controller:SAS, Serial ATA
Internal mini-SAS ports
- PERC H840:2
- P222/512 FBWC 6Gb 1-port Int/1-port Ext SAS Controller:1
RAID levels
- PERC H840:0, 1, 5, 6, 10, 50, 60
- P222/512 FBWC 6Gb 1-port Int/1-port Ext SAS Controller:0, 1, 1+0, 5, 6, 50, 60
Data transfer rate
- PERC H840:1.2 Gbit/s
- P222/512 FBWC 6Gb 1-port Int/1-port Ext SAS Controller:6 Gbit/s
Width
- PERC H840:167.6 mm
- P222/512 FBWC 6Gb 1-port Int/1-port Ext SAS Controller:190.5 mm
Depth
- PERC H840:64.4 mm
- P222/512 FBWC 6Gb 1-port Int/1-port Ext SAS Controller:241.3 mm

Side by side

Differences highlightedShow differences only

Comparison of PERC H840, P222/512 FBWC 6Gb 1-port Int/1-port Ext SAS Controller
23 specifications	A Dell PERC H840 View product	B HP P222/512 FBWC 6Gb 1-port Int/1-port Ext SAS Controller View product
Ports & interfaces2 differ
Supported storage drive interfacesDiffers	SAS	SAS, Serial ATA
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 portsDiffers	2	1
External mini-SAS portsKnown for one	Unknown — not stated by the source	1
Performance2 differ
RAID levelsDiffers	0, 1, 5, 6, 10, 50, 60	0, 1, 1+0, 5, 6, 50, 60
Data transfer rateDiffers	1.2 Gbit/s	6 Gbit/s
SSD supportKnown for one	Yes	Unknown — not stated by the source
Number of devices supportedKnown for one	255	Unknown — not stated by the source
Compatible productsKnown for one	- PowerEdge R7415 - PowerEdge R640 - PowerEdge R740 - PowerEdge R840 - PowerEdge R440 - PowerEdge T640 - PowerEdge R540 - PowerEdge T440 - PowerVault NX3240 - PowerEdge R740xd2 - PowerEdge R740XD - PowerEdge R940 - PowerEdge R7425 - PowerEdge R940xa	Unknown — not stated by the source
Internal memoryKnown for one	Unknown — not stated by the source	512 MB
Internal memory typeKnown for one	Unknown — not stated by the source	DDR3
Memory clock speedKnown for one	Unknown — not stated by the source	1333 MHz
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 & dimensions2 differ
WidthDiffers	167.6 mm	190.5 mm
DepthDiffers	64.4 mm	241.3 mm
HeightKnown for one	Unknown — not stated by the source	57.2 mm
WeightKnown for one	Unknown — not stated by the source	370 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84733080	Unknown — not stated by the source
Other featuresidentical
Dell E-Value CodeKnown for one	405-AAMZ	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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