Product comparison · 2 raid controllers

HP P411/512 BBWC 2-ports Ext PCIe x8 SAS Controller vs HP P822/2GB FBWC 6Gb 2-ports-Int/4-ports Ext SAS Controller

Key differences

RAID levels
- P411/512 BBWC 2-ports Ext PCIe x8 SAS Controller:0, 1, 1+0, 5, 5+0
- P822/2GB FBWC 6Gb 2-ports-Int/4-ports Ext SAS Controller:0, 1, 1+0, 5, 6, 50, 60
Internal memory
- P411/512 BBWC 2-ports Ext PCIe x8 SAS Controller:512 MB
- P822/2GB FBWC 6Gb 2-ports-Int/4-ports Ext SAS Controller:2048 MB
PCI Card form factor
- P411/512 BBWC 2-ports Ext PCIe x8 SAS Controller:Half-height (low-profile)
- P822/2GB FBWC 6Gb 2-ports-Int/4-ports Ext SAS Controller:Full-height (low-profile)

Differences highlightedShow differences only

Comparison of P411/512 BBWC 2-ports Ext PCIe x8 SAS Controller, P822/2GB FBWC 6Gb 2-ports-Int/4-ports Ext SAS Controller
14 specifications	A HP P411/512 BBWC 2-ports Ext PCIe x8 SAS Controller View product	B HP P822/2GB FBWC 6Gb 2-ports-Int/4-ports Ext SAS Controller View product
Ports & interfacesidentical
Supported storage drive interfaces	SAS, Serial ATA	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
Performance2 differ
RAID levelsDiffers	0, 1, 1+0, 5, 5+0	0, 1, 1+0, 5, 6, 50, 60
Internal memoryDiffers	512 MB	2048 MB
SSD supportKnown for one	No	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	168 mm
DepthKnown for one	Unknown — not stated by the source	111 mm
HeightKnown for one	Unknown — not stated by the source	18 mm
WeightKnown for one	Unknown — not stated by the source	450 g
Other features1 differ
PCI Card form factorDiffers	Half-height (low-profile)	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.