Acer 750Gb USB 2.0 vs Acer External HDD 320 GB

Comparison of 750Gb USB 2.0, External HDD 320 GB

19 specifications	A Acer 750Gb USB 2.0View product	B Acer External HDD 320 GBView product
Hard drive1 differ
HDD capacityDiffers	750 GB	320 GB
HDD speedKnown for one	5400 RPM	—Unknown — not stated by the source
HDD sizeKnown for one	2.5"	—Unknown — not stated by the source
InterfaceKnown for one	Serial ATA	—Unknown — not stated by the source
Ports & interfacesidentical
USB connectorKnown for one	—Unknown — not stated by the source	USB
USB versionKnown for one	—Unknown — not stated by the source	2.0
Ethernet LANKnown for one	—Unknown — not stated by the source	No
FireWire 400Known for one	—Unknown — not stated by the source	No
FireWire 800Known for one	—Unknown — not stated by the source	No
USB data transfer ratesKnown for one	480 Mbit/s	—Unknown — not stated by the source
Featuresidentical
Plug and PlayKnown for one	—Unknown — not stated by the source	Yes
CertificationKnown for one	CE, FCC	—Unknown — not stated by the source
Power1 differ
Bus poweredDiffers	No	USB
Other featuresidentical
InternalKnown for one	—Unknown — not stated by the source	No
USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	—Unknown — not stated by the source	0
USB requiredKnown 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.