Product comparison · 2 external hard drives

Seagate Expansion STKP28000400 external hard drive vs Seagate One Touch STKZ4000401 external hard drive

14specifications compared
11differ
3identical
12known for one product only

Key differences

The Seagate Expansion STKP28000400 external hard drive has 24 TB more HDD capacity than the Seagate One Touch STKZ4000401 external hard drive (28 TB vs 4 TB). The Seagate One Touch STKZ4000401 external hard drive has 38.1 mm more width than the Seagate Expansion STKP28000400 external hard drive (80 mm vs 41.9 mm). The Seagate Expansion STKP28000400 external hard drive has 9.7 mm more depth than the Seagate One Touch STKZ4000401 external hard drive (125 mm vs 115.3 mm). Product colour: Black on the Seagate Expansion STKP28000400 external hard drive, Black, Silver on the Seagate One Touch STKZ4000401 external hard drive. Bus powered: No on the Seagate Expansion STKP28000400 external hard drive, USB on the Seagate One Touch STKZ4000401 external hard drive.

HDD capacity
- Expansion STKP28000400 external hard drive:28 TB
- One Touch STKZ4000401 external hard drive:4 TB
Product colour
- Expansion STKP28000400 external hard drive:Black
- One Touch STKZ4000401 external hard drive:Black, Silver
Bus powered
- Expansion STKP28000400 external hard drive:No
- One Touch STKZ4000401 external hard drive:USB
Width
- Expansion STKP28000400 external hard drive:41.9 mm
- One Touch STKZ4000401 external hard drive:80 mm
Depth
- Expansion STKP28000400 external hard drive:125 mm
- One Touch STKZ4000401 external hard drive:115.3 mm
Height
- Expansion STKP28000400 external hard drive:178.8 mm
- One Touch STKZ4000401 external hard drive:20.9 mm
Weight
- Expansion STKP28000400 external hard drive:1.18 kg
- One Touch STKZ4000401 external hard drive:268 g
Package width
- Expansion STKP28000400 external hard drive:219 mm
- One Touch STKZ4000401 external hard drive:146 mm

Side by side

Differences highlightedShow differences only

Comparison of STKP28000400, STKZ4000401
26 specifications	A Seagate Expansion STKP28000400 external hard drive Model STKP28000400 View product	B Seagate One Touch STKZ4000401 external hard drive Model STKZ4000401 View product
Hard drive1 differ
HDD capacityDiffers	28 TB	4 TB
HDD size	3.5"	3.5"
Ports & interfacesidentical
Maximum data transfer rateKnown for one	Unknown — not stated by the source	1030 Mbit/s
USB connectorKnown for one	Unknown — not stated by the source	USB Type-C
USB version	3.2 Gen 1 (3.1 Gen 1)	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
Features1 differ
Product colourDiffers	Black	Black, Silver
Housing materialKnown for one	Unknown — not stated by the source	Aluminium
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
Password protectionKnown for one	Unknown — not stated by the source	Yes
Security algorithmsKnown for one	Unknown — not stated by the source	256-bit AES
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	USB
User guideKnown for one	Unknown — not stated by the source	Yes
Package widthDiffers	219 mm	146 mm
Package depthDiffers	219 mm	106 mm
Package heightDiffers	80 mm	45 mm
Package weightDiffers	1.36 kg	356 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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