Origin Storage External HD 320GB vs Origin Storage External HD 640GB

Comparison of External HD 320GB, External HD 640GB

11 specifications	A Origin Storage External HD 320GBView product	B Origin Storage External HD 640GBView product
Hard drive1 differ
HDD capacityDiffers	320 GB	640 GB
HDD size	2.5"	2.5"
Interface	Serial ATA	Serial ATA
Type	HDD	HDD
Ports & interfacesidentical
USB connector	USB Type-A	USB Type-A
USB version	3.2 Gen 1 (3.1 Gen 1)	3.2 Gen 1 (3.1 Gen 1)
USB data transfer rates	5000 Mbit/s	5000 Mbit/s
Featuresidentical
Product colour	Black, Silver	Black, Silver
Poweridentical
Bus powered	USB	USB
Other featuresidentical
USB 3.2 Gen 1 (3.1 Gen 1) ports quantity	1	1
USB required	Yes	Yes

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.