Product comparison · 2 external hard drives

ADATA HC660 external hard drive vs Lenovo Stack, 1TB, USB 3.0

Key differences

HDD capacity
- HC660 external hard drive:2 TB
- Stack, 1TB, USB 3.0:1 TB
USB connector
- HC660 external hard drive:Micro-USB B
- Stack, 1TB, USB 3.0:USB
Product colour
- HC660 external hard drive:Titanium
- Stack, 1TB, USB 3.0:Black
Bus powered
- HC660 external hard drive:No
- Stack, 1TB, USB 3.0:USB
Operating temperature (T-T)
- HC660 external hard drive:5 - 50 °C
- Stack, 1TB, USB 3.0:-5 - 40 °C
Width
- HC660 external hard drive:76 mm
- Stack, 1TB, USB 3.0:136 mm
Depth
- HC660 external hard drive:120 mm
- Stack, 1TB, USB 3.0:76.8 mm
Height
- HC660 external hard drive:9.6 mm
- Stack, 1TB, USB 3.0:14 mm

Differences highlightedShow differences only

Comparison of HC660, Stack, 1TB, USB 3.0
21 specifications	A ADATA HC660 external hard drive Model HC660 View product	B Lenovo Stack, 1TB, USB 3.0 View product
Hard drive1 differ
HDD capacityDiffers	2 TB	1 TB
Type	HDD	HDD
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
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)
Wi-FiKnown for one	No	Unknown — not stated by the source
Thunderbolt technologyKnown for one	Unknown — not stated by the source	No
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
CertificationKnown for one	Unknown — not stated by the source	VCCI, CCC, TUV, CTUVus, FCC, ICES, CB, CE, C-TICK
Power1 differ
Bus poweredDiffers	No	USB
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 50 °C	-5 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Weight & dimensions4 differ
WidthDiffers	76 mm	136 mm
DepthDiffers	120 mm	76.8 mm
HeightDiffers	9.6 mm	14 mm
WeightDiffers	124 g	210 g
Packaging dataidentical
Cables includedKnown for one	USB	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) code	84717050	84717050
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.