Product comparison · 2 external hard drives

iStorage DT2 256-bit 20TB FIPS Certified vs Seagate One Touch STKZ4000401 external hard drive

18specifications compared
10differ
8identical
33known for one product only

Key differences

The iStorage DT2 256-bit 20TB FIPS Certified has 16 TB more HDD capacity than the Seagate One Touch STKZ4000401 external hard drive (20 TB vs 4 TB). The iStorage DT2 256-bit 20TB FIPS Certified has 3,970 Mbit/s more maximum data transfer rate than the Seagate One Touch STKZ4000401 external hard drive (5000 Mbit/s vs 1030 Mbit/s). The iStorage DT2 256-bit 20TB FIPS Certified has 105.5 mm more width than the Seagate One Touch STKZ4000401 external hard drive (185.5 mm vs 80 mm). USB connector: USB Type-B on the iStorage DT2 256-bit 20TB FIPS Certified, USB Type-C on the Seagate One Touch STKZ4000401 external hard drive. Product colour: Black on the iStorage DT2 256-bit 20TB FIPS Certified, Black, Silver on the Seagate One Touch STKZ4000401 external hard drive.

HDD capacity
- DT2 256-bit 20TB FIPS Certified:20 TB
- One Touch STKZ4000401 external hard drive:4 TB
Maximum data transfer rate
- DT2 256-bit 20TB FIPS Certified:5000 Mbit/s
- One Touch STKZ4000401 external hard drive:1030 Mbit/s
USB connector
- DT2 256-bit 20TB FIPS Certified:USB Type-B
- One Touch STKZ4000401 external hard drive:USB Type-C
Product colour
- DT2 256-bit 20TB FIPS Certified:Black
- One Touch STKZ4000401 external hard drive:Black, Silver
Security algorithms
- DT2 256-bit 20TB FIPS Certified:256-bit AES-XTS
- One Touch STKZ4000401 external hard drive:256-bit AES
Bus powered
- DT2 256-bit 20TB FIPS Certified:No
- One Touch STKZ4000401 external hard drive:USB
Width
- DT2 256-bit 20TB FIPS Certified:185.5 mm
- One Touch STKZ4000401 external hard drive:80 mm
Depth
- DT2 256-bit 20TB FIPS Certified:112 mm
- One Touch STKZ4000401 external hard drive:115.3 mm

Side by side

Differences highlightedShow differences only

Comparison of DT2 256-bit 20TB FIPS Certified, STKZ4000401
51 specifications	A iStorage DT2 256-bit 20TB FIPS Certified View product	B Seagate One Touch STKZ4000401 external hard drive Model STKZ4000401 View product
Hard drive1 differ
HDD capacityDiffers	20 TB	4 TB
TypeKnown for one	HDD	Unknown — not stated by the source
Read speedKnown for one	225 MB/s	Unknown — not stated by the source
Write speedKnown for one	223 MB/s	Unknown — not stated by the source
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
Ports & interfaces2 differ
Maximum data transfer rateDiffers	5000 Mbit/s	1030 Mbit/s
USB connectorDiffers	USB Type-B	USB Type-C
USB data transfer ratesKnown for one	12,480,5000 Mbit/s	Unknown — not stated by the source
Features1 differ
Product colourDiffers	Black	Black, Silver
Keypad integratedKnown for one	Yes	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
On/off switchKnown for one	Yes	Unknown — not stated by the source
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
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Server operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Mobile operating systems supportedKnown for one	Android	Unknown — not stated by the source
CertificationKnown for one	FIPS 140-2 Level 3 certified	Unknown — not stated by the source
Security1 differ
Protection featuresKnown for one	Dust resistant, Tamper resistant, Water resistant	Unknown — not stated by the source
Fingerprint readerKnown for one	No	Unknown — not stated by the source
Hardware encryptionKnown for one	Yes	Unknown — not stated by the source
PIN-secured accessKnown for one	Yes	Unknown — not stated by the source
Security algorithmsDiffers	256-bit AES-XTS	256-bit AES
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Smart card readerKnown for one	Yes	Unknown — not stated by the source
Lock-out functionKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Bus poweredDiffers	No	USB
External power adapterKnown for one	Yes	Unknown — not stated by the source
AC adapter output voltageKnown for one	12 V	Unknown — not stated by the source
Certificatesidentical
Waste Electrical and Electronic Equipment (WEEE) complianceKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	185.5 mm	80 mm
DepthDiffers	112 mm	115.3 mm
HeightDiffers	43.5 mm	20.9 mm
WeightDiffers	1.24 kg	268 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	146 mm
Package depthKnown for one	Unknown — not stated by the source	106 mm
Package heightKnown for one	Unknown — not stated by the source	45 mm
Package weightKnown for one	Unknown — not stated by the source	356 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717050	Unknown — not stated by the source
Other featuresidentical
Compliance certificatesKnown for one	C-TICK, CE, Federal Communications Commission (FCC), REACH, RoHS, Trade Agreements Act (TAA), UKCA, WEEE	Unknown — not stated by the source
Warranty periodKnown for one	3 year(s)	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.

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