Product comparison · 2 external hard drives

ADATA HC660 external hard drive vs Buffalo HD-PNFU3 external hard drive

13specifications compared
8differ
5identical
15known for one product only

Key differences

HDD capacity
- HC660 external hard drive:2 TB
- HD-PNFU3 external hard drive:3 TB
Product colour
- HC660 external hard drive:Titanium
- HD-PNFU3 external hard drive:Black
Bus powered
- HC660 external hard drive:No
- HD-PNFU3 external hard drive:USB
Operating temperature (T-T)
- HC660 external hard drive:5 - 50 °C
- HD-PNFU3 external hard drive:5 - 35 °C
Width
- HC660 external hard drive:76 mm
- HD-PNFU3 external hard drive:79.5 mm
Depth
- HC660 external hard drive:120 mm
- HD-PNFU3 external hard drive:21.5 mm
Height
- HC660 external hard drive:9.6 mm
- HD-PNFU3 external hard drive:115 mm
Weight
- HC660 external hard drive:124 g
- HD-PNFU3 external hard drive:240 g

Side by side

Differences highlightedShow differences only

Comparison of HC660, HD-PNFU3
28 specifications	A ADATA HC660 external hard drive Model HC660 View product	B Buffalo HD-PNFU3 external hard drive Model HD-PNFU3 View product
Hard drive1 differ
HDD capacityDiffers	2 TB	3 TB
Type	HDD	HDD
Ports & interfacesidentical
Maximum data transfer rateKnown for one	Unknown — not stated by the source	5000 Mbit/s
USB connector	Micro-USB B	Micro-USB B
USB version	3.2 Gen 1 (3.1 Gen 1)	3.2 Gen 1 (3.1 Gen 1)
USB data transfer ratesKnown for one	Unknown — not stated by the source	5000 Mbit/s
Thunderbolt technologyKnown for one	Unknown — not stated by the source	No
Wi-Fi	No	No
Features1 differ
Product colourDiffers	Titanium	Black
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Housing materialKnown for one	Metal, Plastic	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Securityidentical
Protection featuresKnown for one	Unknown — not stated by the source	Shock resistant
Password protectionKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Bus poweredDiffers	No	USB
Bus powerKnown for one	Unknown — not stated by the source	5 V
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 50 °C	5 - 35 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Weight & dimensions4 differ
WidthDiffers	76 mm	79.5 mm
DepthDiffers	120 mm	21.5 mm
HeightDiffers	9.6 mm	115 mm
WeightDiffers	124 g	240 g
Packaging dataidentical
Cables included	USB	USB
Warranty cardKnown 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 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.

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