Product comparison · 2 raid controllers

HP P222/512 FBWC 6Gb 1-port Int/1-port Ext SAS Controller vs HP P420/1GB FBWC 6Gb 2-ports Int SAS Controller

Key differences

Supported storage drive interfaces
- P222/512 FBWC 6Gb 1-port Int/1-port Ext SAS Controller:SAS, Serial ATA
- P420/1GB FBWC 6Gb 2-ports Int SAS Controller:SAS
Internal mini-SAS ports
- P222/512 FBWC 6Gb 1-port Int/1-port Ext SAS Controller:1
- P420/1GB FBWC 6Gb 2-ports Int SAS Controller:2
RAID levels
- P222/512 FBWC 6Gb 1-port Int/1-port Ext SAS Controller:0, 1, 1+0, 5, 6, 50, 60
- P420/1GB FBWC 6Gb 2-ports Int SAS Controller:0, 1, 5, 6, 10, 50, 60
Internal memory
- P222/512 FBWC 6Gb 1-port Int/1-port Ext SAS Controller:512 MB
- P420/1GB FBWC 6Gb 2-ports Int SAS Controller:1024 MB

Differences highlightedShow differences only

Comparison of P222/512 FBWC 6Gb 1-port Int/1-port Ext SAS Controller, P420/1GB FBWC 6Gb 2-ports Int SAS Controller
16 specifications	A HP P222/512 FBWC 6Gb 1-port Int/1-port Ext SAS Controller View product	B HP P420/1GB FBWC 6Gb 2-ports Int SAS Controller View product
Ports & interfaces2 differ
Supported storage drive interfacesDiffers	SAS, Serial ATA	SAS
Host interface	PCI Express x8	PCI Express x8
External mini-SAS portsKnown for one	1	Unknown — not stated by the source
Internal mini-SAS portsDiffers	1	2
Performance2 differ
RAID levelsDiffers	0, 1, 1+0, 5, 6, 50, 60	0, 1, 5, 6, 10, 50, 60
Data transfer rate	6 Gbit/s	6 Gbit/s
Internal memoryDiffers	512 MB	1024 MB
Internal memory typeKnown for one	DDR3	Unknown — not stated by the source
Memory clock speedKnown for one	1333 MHz	Unknown — not stated by the source
SSD supportKnown for one	Unknown — not stated by the source	No
Weight & dimensionsidentical
Width	190.5 mm	190.5 mm
Depth	241.3 mm	241.3 mm
Height	57.2 mm	57.2 mm
WeightKnown for one	370 g	Unknown — not stated by the source
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes

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.