Product comparison · 2 interface cards/adapters

HP 636705-001 interface cards/adapter Internal SAS vs HP BW851AA interface cards/adapter Internal IEEE 1394/Firewire

3specifications compared
1differ
2identical
12known for one product only

Key differences

Output interface
- 636705-001 interface cards/adapter Internal SAS:SAS
- BW851AA interface cards/adapter Internal IEEE 1394/Firewire:IEEE 1394/Firewire

Side by side

Differences highlightedShow differences only

Comparison of 636705-001, BW851AA
15 specifications	A HP 636705-001 interface cards/adapter Internal SAS Model 636705-001 View product	B HP BW851AA interface cards/adapter Internal IEEE 1394/Firewire Model BW851AA View product
Ports & interfaces1 differ
Output interfaceDiffers	SAS	IEEE 1394/Firewire
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	2
Internal SATA ports quantityKnown for one	4	Unknown — not stated by the source
Designidentical
PurposeKnown for one	PC	Unknown — not stated by the source
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
Minimum RAMKnown for one	Unknown — not stated by the source	128 MB
Minimum processorKnown for one	Unknown — not stated by the source	Pentium III
Minimum storage drive spaceKnown for one	Unknown — not stated by the source	1000 MB
Other featuresidentical
Transfer rateKnown for one	Unknown — not stated by the source	800 MB/s
Ports quantityKnown for one	Unknown — not stated by the source	2
Featuresidentical
RAID levelsKnown for one	0, 1, 10, 1E	Unknown — not stated by the source
Full duplexKnown for one	Yes	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source

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.

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