ADATA 4TB USB 3.0 vs ADATA HM900 external hard drive

Comparison of 4TB USB 3.0, HM900

21 specifications	A ADATA 4TB USB 3.0View product	B ADATA HM900 external hard drive Model HM900 View product
Hard drive1 differ
HDD capacityDiffers	4 TB	2 TB
HDD size	3.5"	3.5"
InterfaceKnown for one	—Unknown — not stated by the source	Serial ATA
Type	HDD	HDD
Ports & interfaces1 differ
USB connectorDiffers	Micro-USB B	USB
USB version	3.2 Gen 1 (3.1 Gen 1)	3.2 Gen 1 (3.1 Gen 1)
Featuresidentical
Product colour	Black	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	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 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Linux operating systems supportedKnown for one	—Unknown — not stated by the source	Yes
Securityidentical
Fingerprint readerKnown for one	—Unknown — not stated by the source	No
Security algorithmsKnown for one	—Unknown — not stated by the source	256-bit AES
Poweridentical
Bus powered	No	No
Power consumption (typical)Known for one	—Unknown — not stated by the source	12 W
Operational conditionsidentical
Operating temperature (T-T)Known for one	—Unknown — not stated by the source	5 - 55 °C
Weight & dimensionsidentical
WidthKnown for one	—Unknown — not stated by the source	121 mm
DepthKnown for one	—Unknown — not stated by the source	190 mm
HeightKnown for one	—Unknown — not stated by the source	36.5 mm
WeightKnown for one	—Unknown — not stated by the source	842 g
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.