Product comparison · 2 external hard drives

Seagate Expansion STKP20000400 external hard drive vs Seagate One Touch STKZ4000400 external hard drive

14specifications compared
12differ
2identical
11known for one product only

Key differences

The Seagate Expansion STKP20000400 external hard drive has 16 TB more HDD capacity than the Seagate One Touch STKZ4000400 external hard drive (20 TB vs 4 TB). The Seagate Expansion STKP20000400 external hard drive has 1" more HDD size than the Seagate One Touch STKZ4000400 external hard drive (3.5" vs 2.5"). The Seagate One Touch STKZ4000400 external hard drive has 38.1 mm more width than the Seagate Expansion STKP20000400 external hard drive (80 mm vs 41.9 mm). USB version: 3.2 Gen 1 (3.1 Gen 1) on the Seagate Expansion STKP20000400 external hard drive, 2.0/3.2 Gen 1 (3.1 Gen 1) on the Seagate One Touch STKZ4000400 external hard drive. Bus powered: No on the Seagate Expansion STKP20000400 external hard drive, USB on the Seagate One Touch STKZ4000400 external hard drive.

HDD capacity
- Expansion STKP20000400 external hard drive:20 TB
- One Touch STKZ4000400 external hard drive:4 TB
HDD size
- Expansion STKP20000400 external hard drive:3.5"
- One Touch STKZ4000400 external hard drive:2.5"
USB version
- Expansion STKP20000400 external hard drive:3.2 Gen 1 (3.1 Gen 1)
- One Touch STKZ4000400 external hard drive:2.0/3.2 Gen 1 (3.1 Gen 1)
Bus powered
- Expansion STKP20000400 external hard drive:No
- One Touch STKZ4000400 external hard drive:USB
Width
- Expansion STKP20000400 external hard drive:41.9 mm
- One Touch STKZ4000400 external hard drive:80 mm
Depth
- Expansion STKP20000400 external hard drive:125 mm
- One Touch STKZ4000400 external hard drive:115.3 mm
Height
- Expansion STKP20000400 external hard drive:178.8 mm
- One Touch STKZ4000400 external hard drive:20.9 mm
Weight
- Expansion STKP20000400 external hard drive:1.18 kg
- One Touch STKZ4000400 external hard drive:268 g

Side by side

Differences highlightedShow differences only

Comparison of STKP20000400, STKZ4000400
25 specifications	A Seagate Expansion STKP20000400 external hard drive Model STKP20000400 View product	B Seagate One Touch STKZ4000400 external hard drive Model STKZ4000400 View product
Hard drive2 differ
HDD capacityDiffers	20 TB	4 TB
HDD sizeDiffers	3.5"	2.5"
Ports & interfaces1 differ
USB connectorKnown for one	Unknown — not stated by the source	Micro-USB B
USB versionDiffers	3.2 Gen 1 (3.1 Gen 1)	2.0/3.2 Gen 1 (3.1 Gen 1)
Thunderbolt technologyKnown for one	Unknown — not stated by the source	No
Wi-Fi	No	No
Ethernet LANKnown for one	Unknown — not stated by the source	No
Featuresidentical
Product colour	Black	Black
Housing materialKnown for one	Unknown — not stated by the source	Aluminium
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Securityidentical
Hardware encryptionKnown for one	Unknown — not stated by the source	Yes
Password protectionKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Bus poweredDiffers	No	USB
External power adapterKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	41.9 mm	80 mm
DepthDiffers	125 mm	115.3 mm
HeightDiffers	178.8 mm	20.9 mm
WeightDiffers	1.18 kg	268 g
Packaging data4 differ
Cables includedKnown for one	Unknown — not stated by the source	Micro-USB
Package widthDiffers	208 mm	155 mm
Package depthDiffers	226 mm	107 mm
Package heightDiffers	80 mm	46 mm
Package weightDiffers	1.34 kg	340 g

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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