Fujitsu PRAID EP400i vs Fujitsu PRAID EP420i

Comparison of PRAID EP400i, PRAID EP420i

11 specifications	A Fujitsu PRAID EP400iView product	B Fujitsu PRAID EP420iView product
Ports & interfaces1 differ
Supported storage drive interfacesDiffers	SAS	SAS, Serial ATA
Host interface	PCI Express x8	PCI Express x8
Performanceidentical
RAID Level MigrationKnown for one	Yes	—Unknown — not stated by the source
RAID levels	0, 1, 5, 6, 10, 50, 60	0, 1, 5, 6, 10, 50, 60
Data transfer rate	12 Gbit/s	12 Gbit/s
SSD supportKnown for one	No	—Unknown — not stated by the source
Internal memoryKnown for one	1024 MB	—Unknown — not stated by the source
ChipsetKnown for one	LSI SAS3108	—Unknown — not stated by the source
Online Capacity ExpansionKnown for one	Yes	—Unknown — not stated by the source
S.M.A.R.T. support	Yes	Yes
Other featuresidentical
PCI Card form factor	Full-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.