Product comparison · 2 interface cards/adapters

Dell SAS 5iR U320 vs i-tec USB51AA interface cards/adapter

Key differences

Host interface
- SAS 5iR U320:PCIe
- USB51AA interface cards/adapter:USB
Data transfer rate
- SAS 5iR U320:1200 Mbit/s
- USB51AA interface cards/adapter:12 Mbit/s
Mac compatibility
- SAS 5iR U320:No
- USB51AA interface cards/adapter:Yes

Differences highlightedShow differences only

Comparison of SAS 5iR U320, USB51AA
15 specifications	A Dell SAS 5iR U320 View product	B i-tec USB51AA interface cards/adapter Model USB51AA View product
Ports & interfaces1 differ
Host interfaceDiffers	PCIe	USB
Output interfaceKnown for one	SAS	Unknown — not stated by the source
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Grey, White
Featuresidentical
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
ChipsetKnown for one	Intel IOP333	Unknown — not stated by the source
RAID levelsKnown for one	0, 1, 5, 10	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	0 - 70 °C
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 80%
Other features2 differ
Data transfer rateDiffers	1200 Mbit/s	12 Mbit/s
Ports quantity	4	4
Compatible operating systemsKnown for one	Unknown — not stated by the source	Microsoft Windows ME/2000/XP/Vista/7, Mac 10.1 +
Mac compatibilityDiffers	No	Yes
Connectivity technologyKnown for one	Wired	Unknown — not stated by the source
CompatibilityKnown for one	- PowerEdge SC1430 FS / SC440 FS / SC1435 FS / 2900 FS / 860 FS / 1900 FS / 840 FS / R200 / Unisys R900 FS - Precision 490 MT/DT / 390 MT/DT	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.