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Product comparison · 2 external solid state drives

Biwin PD450-500GB Black vs Seagate STMX2000400 Thunderbolt technology

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  • 17specifications compared
  • 14differ
  • 3identical
  • 14known for one product only

Key differences

The Seagate STMX2000400 Thunderbolt technology has 570 MB/s more read speed than the Biwin PD450-500GB Black (1000 MB/s vs 430 MB/s). The Seagate STMX2000400 Thunderbolt technology has 600 MB/s more write speed than the Biwin PD450-500GB Black (1000 MB/s vs 400 MB/s). The Biwin PD450-500GB Black has 66.1 mm more width than the Seagate STMX2000400 Thunderbolt technology (86.5 mm vs 20.4 mm). SSD capacity: 500 GB on the Biwin PD450-500GB Black, 1 TB on the Seagate STMX2000400 Thunderbolt technology. USB version: 3.2 Gen 1 (3.1 Gen 1) on the Biwin PD450-500GB Black, 3.2 Gen 2 (3.1 Gen 2) on the Seagate STMX2000400 Thunderbolt technology.

  • SSD capacity
    • 500 GB
    • 1 TB
  • Read speed
    • 430 MB/s
    • 1000 MB/s
  • Write speed
    • 400 MB/s
    • 1000 MB/s
  • USB version
    • 3.2 Gen 1 (3.1 Gen 1)
    • 3.2 Gen 2 (3.1 Gen 2)
  • Product colour
    • Black
    • Grey
  • Housing material
    • Aluminium, Plastic
    • Silicone
  • Windows operating systems supported
    • Windows 10, Windows 11
    • Yes
  • Mobile operating systems supported
    • Android, iOS
    • Android, iOS, iPadOS

Side by side

Differences highlightedShow differences only
31 specifications
A

Biwin

PD450-500GB Black

Model PD450

View product
B

Seagate

STMX2000400 Thunderbolt technology

Model STMX2000400

View product
Solid state drive3 differ
SSD capacityDiffers500 GB1 TB
Read speedDiffers430 MB/s1000 MB/s
Write speedDiffers400 MB/s1000 MB/s
NVMeKnown for oneNo
Ports & interfaces1 differ
USB connectorUSB Type-CUSB Type-C
USB versionDiffers3.2 Gen 1 (3.1 Gen 1)3.2 Gen 2 (3.1 Gen 2)
Wi-FiNoNo
Thunderbolt technologyKnown for oneYes
Features5 differ
Product colourDiffersBlackGrey
Housing materialDiffersAluminium, PlasticSilicone
Protection featuresKnown for oneDrop resistant, Temperature proof
Windows operating systems supportedDiffersWindows 10, Windows 11Yes
Mac operating systems supportedDiffersMac OS X 11.0 Big Sur, Mac OS X 12.0 Monterey, Mac OS X 13.0 Ventura, Mac OS X 14.0 Sonoma, Mac OS X 15.0 SequoiaYes
Mobile operating systems supportedDiffersAndroid, iOSAndroid, iOS, iPadOS
Compliance certificatesKnown for oneBSMI, CB, CE, Federal Communications Commission (FCC), KCC, RCM, REACH, RoHS, VCCI
CertificationKnown for oneCE, FCC, VCCI, RCM, CB, KCC, BSMI, RoHS, REACH, HF
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 50 °C
Storage temperature (T-T)Known for one-40 - 85 °C
Weight & dimensions4 differ
WidthDiffers86.5 mm20.4 mm
DepthDiffers45 mm12.5 mm
HeightDiffers10.3 mm70 mm
WeightDiffers23 g24 g
Packaging contentidentical
Quick start guideYesYes
Other features1 differ
Warranty periodDiffers5 year(s)3 year(s)
Technical detailsidentical
Box contentsKnown for oneBiwin PD450 Portable SSD×1, USB-A/USB-C to USB-C Cable×1, Lanyard×1, User Manual×1, Storage Bag×1
Logistics dataidentical
Quantity per packKnown for one1 pc(s)
Securityidentical
International Protection (IP) codeKnown for oneIP54
Packaging dataidentical
Package widthKnown for one80 mm
Package depthKnown for one138 mm
Package heightKnown for one17 mm
Package weightKnown for one40 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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