Nilox DH7306ER external hard drive vs Nilox DH7308ER external hard drive

Comparison of DH7306ER, DH7308ER

17 specifications	A Nilox DH7306ER external hard drive Model DH7306ER View product	B Nilox DH7308ER external hard drive Model DH7308ER View product
Hard drive1 differ
HDD capacityDiffers	320 GB	500 GB
HDD speed	5400 RPM	5400 RPM
HDD size	2.5"	2.5"
Type	HDD	HDD
Storage drive buffer size	8 MB	8 MB
Ports & interfacesidentical
Maximum data transfer rate	480 Mbit/s	480 Mbit/s
Featuresidentical
Product colour	Black	Black
CertificationKnown for one	CE, ROHS	—Unknown — not stated by the source
Poweridentical
Bus poweredKnown for one	USB	—Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	86 mm	—Unknown — not stated by the source
DepthKnown for one	140 mm	—Unknown — not stated by the source
HeightKnown for one	16 mm	—Unknown — not stated by the source
Weight	180 g	180 g
Packaging dataidentical
User guide	Yes	Yes
Other featuresidentical
Internal	No	No
Protective rubber jacketKnown for one	Yes	—Unknown — not stated by the source
USB 2.0 ports quantity	1	1

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.