Product comparison · 2 external solid state drives

Biwin PD450-500GB Black vs Samsung MU-PS250B 250 GB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black

11specifications compared
8differ
3identical
17known for one product only

Key differences

The Biwin PD450-500GB Black has 250 GB more SSD capacity than the Samsung MU-PS250B 250 GB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black (500 GB vs 250 GB). The Samsung MU-PS250B 250 GB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black has 20 MB/s more read speed than the Biwin PD450-500GB Black (450 MB/s vs 430 MB/s). The Samsung MU-PS250B 250 GB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black has 50 MB/s more write speed than the Biwin PD450-500GB Black (450 MB/s vs 400 MB/s). USB connector: USB Type-C on the Biwin PD450-500GB Black, USB Type-A on the Samsung MU-PS250B 250 GB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black.

SSD capacity
- PD450-500GB Black:500 GB
- MU-PS250B 250 GB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black:250 GB
Read speed
- PD450-500GB Black:430 MB/s
- MU-PS250B 250 GB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black:450 MB/s
Write speed
- PD450-500GB Black:400 MB/s
- MU-PS250B 250 GB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black:450 MB/s
USB connector
- PD450-500GB Black:USB Type-C
- MU-PS250B 250 GB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black:USB Type-A
Width
- PD450-500GB Black:86.5 mm
- MU-PS250B 250 GB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black:53.2 mm
Depth
- PD450-500GB Black:45 mm
- MU-PS250B 250 GB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black:71 mm
Height
- PD450-500GB Black:10.3 mm
- MU-PS250B 250 GB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black:9.2 mm
Weight
- PD450-500GB Black:23 g
- MU-PS250B 250 GB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black:24 g

Side by side

Differences highlightedShow differences only

Comparison of PD450, MU-PS250B
28 specifications	A Biwin PD450-500GB Black Model PD450 View product	B Samsung MU-PS250B 250 GB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Black Model MU-PS250B View product
Solid state drive3 differ
SSD capacityDiffers	500 GB	250 GB
Read speedDiffers	430 MB/s	450 MB/s
Write speedDiffers	400 MB/s	450 MB/s
Memory typeKnown for one	Unknown — not stated by the source	MLC
Ports & interfaces1 differ
USB connectorDiffers	USB Type-C	USB Type-A
Thunderbolt technologyKnown for one	Unknown — not stated by the source	No
Featuresidentical
Housing materialKnown for one	Aluminium, Plastic	Unknown — not stated by the source
Protection featuresKnown for one	Drop resistant, Temperature proof	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Windows 10, Windows 11	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Mac 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 Sequoia	Unknown — not stated by the source
Mobile operating systems supportedKnown for one	Android, iOS	Unknown — not stated by the source
Compliance certificatesKnown for one	BSMI, CB, CE, Federal Communications Commission (FCC), KCC, RCM, REACH, RoHS, VCCI	Unknown — not stated by the source
CertificationKnown for one	CE, FCC, VCCI, RCM, CB, KCC, BSMI, RoHS, REACH, HF	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 50 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 85 °C	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	86.5 mm	53.2 mm
DepthDiffers	45 mm	71 mm
HeightDiffers	10.3 mm	9.2 mm
WeightDiffers	23 g	24 g
Packaging contentidentical
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Warranty periodKnown for one	5 year(s)	Unknown — not stated by the source
Technical detailsidentical
Box contentsKnown for one	Biwin PD450 Portable SSD×1, USB-A/USB-C to USB-C Cable×1, Lanyard×1, User Manual×1, Storage Bag×1	Unknown — not stated by the source
Logistics dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Securityidentical
Hardware encryptionKnown for one	Unknown — not stated by the source	Yes
Security algorithmsKnown for one	Unknown — not stated by the source	256-bit AES

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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