Product comparison · 2 external hard drives

Acer External HDD 250GB SATA (USB Interface) vs Origin Storage Amacom ezSecure PIN protected 160GB Drive

Key differences

HDD capacity
- External HDD 250GB SATA (USB Interface):250 GB
- Amacom ezSecure PIN protected 160GB Drive:160 GB

Differences highlightedShow differences only

Comparison of External HDD 250GB SATA (USB Interface), Amacom ezSecure PIN protected 160GB Drive
18 specifications	A Acer External HDD 250GB SATA (USB Interface)View product	B Origin Storage Amacom ezSecure PIN protected 160GB Drive View product
Hard drive1 differ
HDD capacityDiffers	250 GB	160 GB
HDD size	2.5"	2.5"
Type	HDD	HDD
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
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Bus poweredKnown for one	Unknown — not stated by the source	USB
Other features1 differ
Internal	No	No
Mac compatibilityKnown for one	Unknown — not stated by the source	Yes
Number of pinsKnown for one	Unknown — not stated by the source	12
Quick start guideKnown for one	Unknown — not stated by the source	Yes
USB cableKnown for one	Unknown — not stated by the source	USB
USB requiredKnown for one	Unknown — not stated by the source	Yes
Compatible operating systemsDiffers	Windows Vista / 98SE / ME / 2000 / XP, Mac OS 9.0 +	Windows 2000, XP, Vista & Mac OS 9.2
Dimensions (W x D x H) (imperial)Known for one	Unknown — not stated by the source	79.5 x 129.8 x 23.1 mm (3.13 x 5.11 x 0.91")
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.