Nilox DH7305ER external hard drive vs Nilox DH7306ER external hard drive

Comparison of DH7305ER, DH7306ER

18 specifications	A Nilox DH7305ER external hard drive Model DH7305ER View product	B Nilox DH7306ER external hard drive Model DH7306ER View product
Hard drive1 differ
HDD capacityDiffers	250 GB	320 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
Certification	CE, ROHS	CE, ROHS
Poweridentical
Bus powered	USB	USB
Weight & dimensionsidentical
Width	86 mm	86 mm
Depth	140 mm	140 mm
Height	16 mm	16 mm
Weight	180 g	180 g
Packaging dataidentical
User guide	Yes	Yes
Other featuresidentical
Internal	No	No
Protective rubber jacket	Yes	Yes
USB 2.0 ports quantity	1	1
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.