Product comparison · 2 external hard drives

Seagate Expansion STKP20000400 external hard drive vs Seagate STKS500400 external hard drive

8specifications compared
7differ
1identical
15known for one product only

Key differences

The Seagate Expansion STKP20000400 external hard drive has 1" more HDD size than the Seagate STKS500400 external hard drive (3.5" vs 2.5"). The Seagate STKS500400 external hard drive has 8.1 mm more width than the Seagate Expansion STKP20000400 external hard drive (50 mm vs 41.9 mm). The Seagate Expansion STKP20000400 external hard drive has 45 mm more depth than the Seagate STKS500400 external hard drive (125 mm vs 80 mm). HDD capacity: 20 TB on the Seagate Expansion STKP20000400 external hard drive, 500 GB on the Seagate STKS500400 external hard drive. Product colour: Black on the Seagate Expansion STKP20000400 external hard drive, Silver on the Seagate STKS500400 external hard drive.

HDD capacity
- Expansion STKP20000400 external hard drive:20 TB
- STKS500400 external hard drive:500 GB
HDD size
- Expansion STKP20000400 external hard drive:3.5"
- STKS500400 external hard drive:2.5"
Product colour
- Expansion STKP20000400 external hard drive:Black
- STKS500400 external hard drive:Silver
Width
- Expansion STKP20000400 external hard drive:41.9 mm
- STKS500400 external hard drive:50 mm
Depth
- Expansion STKP20000400 external hard drive:125 mm
- STKS500400 external hard drive:80 mm
Height
- Expansion STKP20000400 external hard drive:178.8 mm
- STKS500400 external hard drive:10.6 mm
Weight
- Expansion STKP20000400 external hard drive:1.18 kg
- STKS500400 external hard drive:45 g

Side by side

Differences highlightedShow differences only

Comparison of STKP20000400, STKS500400
23 specifications	A Seagate Expansion STKP20000400 external hard drive Model STKP20000400 View product	B Seagate STKS500400 external hard drive Model STKS500400 View product
Hard drive2 differ
HDD capacityDiffers	20 TB	500 GB
HDD sizeDiffers	3.5"	2.5"
Read speedKnown for one	Unknown — not stated by the source	1050 MB/s
Write speedKnown for one	Unknown — not stated by the source	1000 MB/s
Ports & interfacesidentical
USB versionKnown for one	3.2 Gen 1 (3.1 Gen 1)	Unknown — not stated by the source
Wi-Fi	No	No
USB connectorKnown for one	Unknown — not stated by the source	USB Type-C
Ethernet LANKnown for one	Unknown — not stated by the source	No
Features1 differ
Product colourDiffers	Black	Silver
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
Poweridentical
Bus poweredKnown for one	No	Unknown — not stated by the source
External power adapterKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	41.9 mm	50 mm
DepthDiffers	125 mm	80 mm
HeightDiffers	178.8 mm	10.6 mm
WeightDiffers	1.18 kg	45 g
Packaging dataidentical
Package widthKnown for one	208 mm	Unknown — not stated by the source
Package depthKnown for one	226 mm	Unknown — not stated by the source
Package heightKnown for one	80 mm	Unknown — not stated by the source
Package weightKnown for one	1.34 kg	Unknown — not stated by the source
Cables includedKnown for one	Unknown — not stated by the source	USB Type-C
User guideKnown for one	Unknown — not stated by the source	Yes

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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