Product comparison · 2 external hard drives

ADATA HC660 external hard drive vs Verbatim 99399 external hard drive

8specifications compared
4differ
4identical
12known for one product only

Key differences

HDD capacity
- HC660 external hard drive:2 TB
- 99399 external hard drive:4 TB
USB connector
- HC660 external hard drive:Micro-USB B
- 99399 external hard drive:USB Type-B
Product colour
- HC660 external hard drive:Titanium
- 99399 external hard drive:Black
Bus powered
- HC660 external hard drive:No
- 99399 external hard drive:USB

Side by side

Differences highlightedShow differences only

Comparison of HC660, 99399
20 specifications	A ADATA HC660 external hard drive Model HC660 View product	B Verbatim 99399 external hard drive Model 99399 View product
Hard drive1 differ
HDD capacityDiffers	2 TB	4 TB
Type	HDD	HDD
Ports & interfaces1 differ
USB connectorDiffers	Micro-USB B	USB Type-B
USB version	3.2 Gen 1 (3.1 Gen 1)	3.2 Gen 1 (3.1 Gen 1)
Wi-FiKnown for one	No	Unknown — not stated by the source
Features1 differ
Product colourDiffers	Titanium	Black
Housing materialKnown for one	Metal, Plastic	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Mac OS X 10.1 Puma, Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.2 Jaguar, Mac OS X 10.3 Panther, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Power1 differ
Bus poweredDiffers	No	USB
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 50 °C	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	76 mm	Unknown — not stated by the source
DepthKnown for one	120 mm	Unknown — not stated by the source
HeightKnown for one	9.6 mm	Unknown — not stated by the source
WeightKnown for one	124 g	Unknown — not stated by the source
Packaging dataidentical
Cables included	USB	USB
User guideKnown for one	Unknown — not stated by the source	Yes
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717050	Unknown — not stated by the source
Other featuresidentical
Connectivity technology	Wired	Wired

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.

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