Product comparison · 2 raid controllers

Acer SP.32311.003 RAID controller PCI Express x8 2.0 6 Gbit/s vs Acer SP.32311.004 RAID controller PCI Express x8 2.0 6 Gbit/s

Key differences

Supported storage drive interfaces
- SP.32311.003 RAID controller PCI Express x8 2.0 6 Gbit/s:SAS, Serial ATA
- SP.32311.004 RAID controller PCI Express x8 2.0 6 Gbit/s:SAS
Internal SATA ports quantity
- SP.32311.003 RAID controller PCI Express x8 2.0 6 Gbit/s:4
- SP.32311.004 RAID controller PCI Express x8 2.0 6 Gbit/s:8
RAID levels
- SP.32311.003 RAID controller PCI Express x8 2.0 6 Gbit/s:0, 1, 5, 10
- SP.32311.004 RAID controller PCI Express x8 2.0 6 Gbit/s:0, 1, 5, 6, 10, 50, 60

Differences highlightedShow differences only

Comparison of SP.32311.003, SP.32311.004
10 specifications	A Acer SP.32311.003 RAID controller PCI Express x8 2.0 6 Gbit/s Model SP.32311.003 View product	B Acer SP.32311.004 RAID controller PCI Express x8 2.0 6 Gbit/s Model SP.32311.004 View product
Ports & interfaces2 differ
Supported storage drive interfacesDiffers	SAS, Serial ATA	SAS
Host interface	PCI Express x8	PCI Express x8
PCI Express slots version	2.0	2.0
Internal SATA ports quantityDiffers	4	8
Performance1 differ
RAID levelsDiffers	0, 1, 5, 10	0, 1, 5, 6, 10, 50, 60
Data transfer rate	6 Gbit/s	6 Gbit/s
Internal memoryKnown for one	Unknown — not stated by the source	512 MB
Internal memory typeKnown for one	Unknown — not stated by the source	DDR2
Memory clock speedKnown for one	Unknown — not stated by the source	800 MHz
Other featuresidentical
PCI Card form factor	Half-height (low-profile)	Half-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.