Product comparison · 2 raid controllers

HP P420/2GB FBWC 6Gb 2-ports Int SAS Controller vs HP P822/2GB FBWC 6Gb 2-ports-Int/4-ports Ext SAS Controller

Key differences

Supported storage drive interfaces
- P420/2GB FBWC 6Gb 2-ports Int SAS Controller:SAS
- P822/2GB FBWC 6Gb 2-ports-Int/4-ports Ext SAS Controller:SAS, Serial ATA
Width
- P420/2GB FBWC 6Gb 2-ports Int SAS Controller:57 mm
- P822/2GB FBWC 6Gb 2-ports-Int/4-ports Ext SAS Controller:168 mm
Depth
- P420/2GB FBWC 6Gb 2-ports Int SAS Controller:241 mm
- P822/2GB FBWC 6Gb 2-ports-Int/4-ports Ext SAS Controller:111 mm
Height
- P420/2GB FBWC 6Gb 2-ports Int SAS Controller:191 mm
- P822/2GB FBWC 6Gb 2-ports-Int/4-ports Ext SAS Controller:18 mm
Weight
- P420/2GB FBWC 6Gb 2-ports Int SAS Controller:370 g
- P822/2GB FBWC 6Gb 2-ports-Int/4-ports Ext SAS Controller:450 g

Differences highlightedShow differences only

Comparison of P420/2GB FBWC 6Gb 2-ports Int SAS Controller, P822/2GB FBWC 6Gb 2-ports-Int/4-ports Ext SAS Controller
15 specifications	A HP P420/2GB FBWC 6Gb 2-ports Int SAS Controller View product	B HP P822/2GB FBWC 6Gb 2-ports-Int/4-ports Ext SAS Controller View product
Ports & interfaces1 differ
Supported storage drive interfacesDiffers	SAS	SAS, Serial ATA
Host interface	PCI Express x8	PCI Express x8
PCI Express slots versionKnown for one	Unknown — not stated by the source	3.0
External mini-SAS portsKnown for one	Unknown — not stated by the source	4
Internal mini-SAS portsKnown for one	Unknown — not stated by the source	2
Internal SAS portsKnown for one	2	Unknown — not stated by the source
Performanceidentical
RAID levels	0, 1, 1+0, 5, 6, 50, 60	0, 1, 1+0, 5, 6, 50, 60
Internal memory	2048 MB	2048 MB
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
SSD supportKnown for one	No	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	57 mm	168 mm
DepthDiffers	241 mm	111 mm
HeightDiffers	191 mm	18 mm
WeightDiffers	370 g	450 g
Other featuresidentical
PCI Card form factorKnown for one	Unknown — not stated by the source	Full-height (low-profile)

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.