Product comparison · 2 external solid state drives

Biwin PD450-500GB Black vs Seagate STNA2000400 external solid state drive Thunderbolt technology

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  • 11specifications compared
  • 9differ
  • 2identical
  • 23known for one product only

Key differences

The Seagate STNA2000400 external solid state drive Thunderbolt technology has 6,270 MB/s more read speed than the Biwin PD450-500GB Black (6700 MB/s vs 430 MB/s). The Seagate STNA2000400 external solid state drive Thunderbolt technology has 4,900 MB/s more write speed than the Biwin PD450-500GB Black (5300 MB/s vs 400 MB/s). The Biwin PD450-500GB Black has 21.5 mm more width than the Seagate STNA2000400 external solid state drive Thunderbolt technology (86.5 mm vs 65 mm). SSD capacity: 500 GB on the Biwin PD450-500GB Black, 2 TB on the Seagate STNA2000400 external solid state drive Thunderbolt technology. Product colour: Black on the Biwin PD450-500GB Black, Blue on the Seagate STNA2000400 external solid state drive Thunderbolt technology.

  • SSD capacity
    • PD450-500GB Black:500 GB
    • STNA2000400 external solid state drive Thunderbolt technology:2 TB
  • Read speed
    • PD450-500GB Black:430 MB/s
    • STNA2000400 external solid state drive Thunderbolt technology:6700 MB/s
  • Write speed
    • PD450-500GB Black:400 MB/s
    • STNA2000400 external solid state drive Thunderbolt technology:5300 MB/s
  • Product colour
    • PD450-500GB Black:Black
    • STNA2000400 external solid state drive Thunderbolt technology:Blue
  • Width
    • PD450-500GB Black:86.5 mm
    • STNA2000400 external solid state drive Thunderbolt technology:65 mm
  • Depth
    • PD450-500GB Black:45 mm
    • STNA2000400 external solid state drive Thunderbolt technology:98 mm
  • Height
    • PD450-500GB Black:10.3 mm
    • STNA2000400 external solid state drive Thunderbolt technology:17 mm
  • Weight
    • PD450-500GB Black:23 g
    • STNA2000400 external solid state drive Thunderbolt technology:150 g

Side by side

Differences highlightedShow differences only (off)
Comparison of PD450, STNA2000400
34 specifications
Solid state drive3 differ
SSD capacityDiffers500 GB2 TB
Read speedDiffers430 MB/s6700 MB/s
Write speedDiffers400 MB/s5300 MB/s
SSD form factorKnown for oneUnknown — not stated by the source2.5"
NVMeKnown for oneUnknown — not stated by the sourceYes
Ports & interfacesidentical
USB connectorUSB Type-CUSB Type-C
USB versionKnown for one3.2 Gen 1 (3.1 Gen 1)Unknown — not stated by the source
Wi-FiNoNo
Thunderbolt technologyKnown for oneUnknown — not stated by the sourceYes
Thunderbolt versionKnown for oneUnknown — not stated by the source5
Data transfer rateKnown for oneUnknown — not stated by the source80 Gbit/s
Features2 differ
Product colourDiffersBlackBlue
Housing materialKnown for oneAluminium, PlasticUnknown — not stated by the source
Protection featuresDiffersDrop resistant, Temperature proofDrop resistant, Dust resistant, Pressure resistant, Water resistant
Windows operating systems supportedKnown for oneWindows 10, Windows 11Unknown — not stated by the source
Mac operating systems supportedKnown for oneMac 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 SequoiaUnknown — not stated by the source
Mobile operating systems supportedKnown for oneAndroid, iOSUnknown — not stated by the source
Compliance certificatesKnown for oneBSMI, CB, CE, Federal Communications Commission (FCC), KCC, RCM, REACH, RoHS, VCCIUnknown — not stated by the source
CertificationKnown for oneCE, FCC, VCCI, RCM, CB, KCC, BSMI, RoHS, REACH, HFUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 50 °CUnknown — not stated by the source
Storage temperature (T-T)Known for one-40 - 85 °CUnknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers86.5 mm65 mm
DepthDiffers45 mm98 mm
HeightDiffers10.3 mm17 mm
WeightDiffers23 g150 g
Packaging contentidentical
Quick start guideKnown for oneYesUnknown — not stated by the source
Other featuresidentical
Warranty periodKnown for one5 year(s)Unknown — not stated by the source
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×1Unknown — not stated by the source
Logistics dataidentical
Quantity per packKnown for one1 pc(s)Unknown — not stated by the source
Securityidentical
International Protection (IP) codeKnown for oneUnknown — not stated by the sourceIP68
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source89.5 mm
Package depthKnown for oneUnknown — not stated by the source145 mm
Package heightKnown for oneUnknown — not stated by the source38 mm
Package weightKnown for oneUnknown — not stated by the source207 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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