Dell PERC6/i RAID controller vs Fujitsu PRAID EP420i

Comparison of PERC6/i, PRAID EP420i

14 specifications	A Dell PERC6/i RAID controller Model PERC6/i View product	B Fujitsu PRAID EP420iView product
Ports & interfaces1 differ
Supported storage drive interfacesDiffers	SAS	SAS, Serial ATA
Host interfaceKnown for one	—Unknown — not stated by the source	PCI Express x8
Performanceidentical
RAID levels	0, 1, 5, 6, 10, 50, 60	0, 1, 5, 6, 10, 50, 60
Internal memoryKnown for one	256 MB	—Unknown — not stated by the source
Internal memory typeKnown for one	DDR2	—Unknown — not stated by the source
Number of devices supportedKnown for one	32	—Unknown — not stated by the source
Sustained data transfer rate (native)Known for one	300 MB/s	—Unknown — not stated by the source
Compatible productsKnown for one	Dell PowerEdge T310	—Unknown — not stated by the source
Data transfer rateKnown for one	—Unknown — not stated by the source	12 Gbit/s
S.M.A.R.T. supportKnown for one	—Unknown — not stated by the source	Yes
System requirementsidentical
Windows operating systems supportedKnown for one	Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64	—Unknown — not stated by the source
Other featuresidentical
Ports quantityKnown for one	2	—Unknown — not stated by the source
Internal portsKnown for one	2	—Unknown — not stated by the source
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.