Product comparison · 2 external hard drives

ADATA HC660 external hard drive vs ADATA HD710 Pro

Key differences

HDD capacity
- HC660 external hard drive:2 TB
- HD710 Pro:4 TB
USB connector
- HC660 external hard drive:Micro-USB B
- HD710 Pro:USB
Product colour
- HC660 external hard drive:Titanium
- HD710 Pro:Black
Housing material
- HC660 external hard drive:Metal, Plastic
- HD710 Pro:Silicone
LED indicators
- HC660 external hard drive:Yes
- HD710 Pro:Data, Power
Width
- HC660 external hard drive:76 mm
- HD710 Pro:98.5 mm
Depth
- HC660 external hard drive:120 mm
- HD710 Pro:26.7 mm
Height
- HC660 external hard drive:9.6 mm
- HD710 Pro:133.3 mm

Differences highlightedShow differences only

Comparison of HC660, HD710 Pro
22 specifications	A ADATA HC660 external hard drive Model HC660 View product	B ADATA HD710 Pro View product
Hard drive1 differ
HDD capacityDiffers	2 TB	4 TB
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
Ports & interfaces1 differ
USB connectorDiffers	Micro-USB B	USB
Thunderbolt technologyKnown for one	Unknown — not stated by the source	No
Features3 differ
Product colourDiffers	Titanium	Black
Housing materialDiffers	Metal, Plastic	Silicone
LED indicatorsDiffers	Yes	Data, Power
Securityidentical
Protection featuresKnown for one	Unknown — not stated by the source	Dust resistant, Shock resistant, Waterproof
Weight & dimensions4 differ
WidthDiffers	76 mm	98.5 mm
DepthDiffers	120 mm	26.7 mm
HeightDiffers	9.6 mm	133.3 mm
WeightDiffers	124 g	390 g
Other featuresidentical
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Compatible operating systemsKnown for one	Unknown — not stated by the source	- Windows XP/Vista/7/8/8.1/10 - Mac OS X 10.6 or later - Linux Kernel 2.6 or later
Connectivity technologyKnown for one	Wired	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.