Product comparison · 2 external hard drives

ADATA HC300 Eco vs Seagate Expansion Portable 4TB HDD + PNY Attache 4 256GB USB-Stick Bundle

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

Key differences

The Seagate Expansion Portable 4TB HDD + PNY Attache 4 256GB USB-Stick Bundle has 3 TB more HDD capacity than the ADATA HC300 Eco (4 TB vs 1 TB). The ADATA HC300 Eco has 45.7 mm more width than the Seagate Expansion Portable 4TB HDD + PNY Attache 4 256GB USB-Stick Bundle (125.7 mm vs 80 mm). The Seagate Expansion Portable 4TB HDD + PNY Attache 4 256GB USB-Stick Bundle has 34.8 mm more depth than the ADATA HC300 Eco (115.3 mm vs 80.5 mm). Product colour: Green on the ADATA HC300 Eco, Black on the Seagate Expansion Portable 4TB HDD + PNY Attache 4 256GB USB-Stick Bundle.

HDD capacity
- HC300 Eco:1 TB
- Expansion Portable 4TB HDD + PNY Attache 4 256GB USB-Stick Bundle:4 TB
Product colour
- HC300 Eco:Green
- Expansion Portable 4TB HDD + PNY Attache 4 256GB USB-Stick Bundle:Black
Width
- HC300 Eco:125.7 mm
- Expansion Portable 4TB HDD + PNY Attache 4 256GB USB-Stick Bundle:80 mm
Depth
- HC300 Eco:80.5 mm
- Expansion Portable 4TB HDD + PNY Attache 4 256GB USB-Stick Bundle:115.3 mm
Height
- HC300 Eco:10.3 mm
- Expansion Portable 4TB HDD + PNY Attache 4 256GB USB-Stick Bundle:20.9 mm
Weight
- HC300 Eco:133 g
- Expansion Portable 4TB HDD + PNY Attache 4 256GB USB-Stick Bundle:257 g

Side by side

Differences highlightedShow differences only

Comparison of HC300 Eco, Expansion Portable 4TB HDD + PNY Attache 4 256GB USB-Stick Bundle
20 specifications	A ADATA HC300 Eco View product	B Seagate Expansion Portable 4TB HDD + PNY Attache 4 256GB USB-Stick Bundle View product
Hard drive1 differ
HDD capacityDiffers	1 TB	4 TB
Ports & interfacesidentical
Maximum data transfer rateKnown for one	5000 Mbit/s	Unknown — not stated by the source
USB data transfer ratesKnown for one	5000 Mbit/s	Unknown — not stated by the source
USB connectorKnown for one	Unknown — not stated by the source	USB Type-A
Features3 differ
Product colourDiffers	Green	Black
Housing materialKnown for one	Plastic	Unknown — not stated by the source
Windows operating systems supportedDiffers	Windows 10, Windows 11, Windows 7, Windows 8, Windows 8.1	Yes
Mac operating systems supportedDiffers	Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.15.3 Catalina, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.7.5 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks	Yes
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Bus poweredKnown for one	USB	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	125.7 mm	80 mm
DepthDiffers	80.5 mm	115.3 mm
HeightDiffers	10.3 mm	20.9 mm
WeightDiffers	133 g	257 g
Packaging dataidentical
Cables includedKnown for one	USB	Unknown — not stated by the source
Other featuresidentical
Compliance certificatesKnown for one	CE, EAC, Federal Communications Commission (FCC), RoHS, UKCA	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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