Acer External HDD 250GB SATA (USB Interface) vs Origin Storage Encryp2disk 3.5

Comparison of External HDD 250GB SATA (USB Interface), Encryp2disk 3.5

22 specifications	A Acer External HDD 250GB SATA (USB Interface)View product	B Origin Storage Encryp2disk 3.5View product
Hard drive1 differ
HDD speedKnown for one	—Unknown — not stated by the source	7200 RPM
HDD sizeDiffers	2.5"	3.5"
Storage drive average seek timeKnown for one	—Unknown — not stated by the source	10 ms
Storage drive buffer sizeKnown for one	—Unknown — not stated by the source	8 MB
InterfaceKnown for one	Serial ATA	—Unknown — not stated by the source
Ports & interfacesidentical
Maximum data transfer rateKnown for one	—Unknown — not stated by the source	480 Mbit/s
USB connectorKnown for one	—Unknown — not stated by the source	USB
USB versionKnown for one	—Unknown — not stated by the source	2.0
Featuresidentical
Product colourKnown for one	—Unknown — not stated by the source	Black, White
Plug and PlayKnown for one	—Unknown — not stated by the source	Yes
Poweridentical
Bus poweredKnown for one	—Unknown — not stated by the source	No
Weight & dimensionsidentical
WidthKnown for one	—Unknown — not stated by the source	130 mm
DepthKnown for one	—Unknown — not stated by the source	210 mm
HeightKnown for one	—Unknown — not stated by the source	32 mm
WeightKnown for one	—Unknown — not stated by the source	950 g
Other features1 differ
Drive device, transfer rateKnown for one	—Unknown — not stated by the source	40 MB/s
Mac compatibilityKnown for one	—Unknown — not stated by the source	Yes
Compatible operating systemsDiffers	Windows Vista / 98SE / ME / 2000 / XP, Mac OS 9.0 +	Windows 98SE/Me/2000/XP Mac OS 10.2.1 +
USB 2.0 ports quantityKnown for one	1	—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.