Product comparison · 2 external solid state drives

Lenovo 4XB1T91890 external solid state drive vs Seagate Pro5 Thunderbolt technology

11specifications compared
10differ
1identical
18known for one product only

Key differences

The Seagate Pro5 Thunderbolt technology has 6,150 MB/s more read speed than the Lenovo 4XB1T91890 external solid state drive (6700 MB/s vs 550 MB/s). The Seagate Pro5 Thunderbolt technology has 4,800 MB/s more write speed than the Lenovo 4XB1T91890 external solid state drive (5300 MB/s vs 500 MB/s). The Seagate Pro5 Thunderbolt technology has 19.5 mm more width than the Lenovo 4XB1T91890 external solid state drive (98 mm vs 78.5 mm). Only the Seagate Pro5 Thunderbolt technology has Thunderbolt technology. SSD capacity: 512 GB on the Lenovo 4XB1T91890 external solid state drive, 4 TB on the Seagate Pro5 Thunderbolt technology.

SSD capacity
- 4XB1T91890 external solid state drive:512 GB
- Pro5 Thunderbolt technology:4 TB
Read speed
- 4XB1T91890 external solid state drive:550 MB/s
- Pro5 Thunderbolt technology:6700 MB/s
Write speed
- 4XB1T91890 external solid state drive:500 MB/s
- Pro5 Thunderbolt technology:5300 MB/s
USB version
- 4XB1T91890 external solid state drive:3.2 Gen 2 (3.1 Gen 2)
- Pro5 Thunderbolt technology:USB4 Gen 2x2
Thunderbolt technology
- 4XB1T91890 external solid state drive:No
- Pro5 Thunderbolt technology:Yes
Product colour
- 4XB1T91890 external solid state drive:Grey
- Pro5 Thunderbolt technology:Blue
Width
- 4XB1T91890 external solid state drive:78.5 mm
- Pro5 Thunderbolt technology:98 mm
Depth
- 4XB1T91890 external solid state drive:39.3 mm
- Pro5 Thunderbolt technology:65 mm

Side by side

Differences highlightedShow differences only

Comparison of 4XB1T91890, Pro5
29 specifications	A Lenovo 4XB1T91890 external solid state drive Model 4XB1T91890 View product	B Seagate Pro5 Thunderbolt technology Model Pro5 View product
Solid state drive3 differ
SSD capacityDiffers	512 GB	4 TB
Read speedDiffers	550 MB/s	6700 MB/s
Write speedDiffers	500 MB/s	5300 MB/s
SSD form factorKnown for one	Unknown — not stated by the source	2.5"
Ports & interfaces2 differ
USB connector	USB Type-C	USB Type-C
USB versionDiffers	3.2 Gen 2 (3.1 Gen 2)	USB4 Gen 2x2
Thunderbolt technologyDiffers	No	Yes
Wi-FiKnown for one	No	Unknown — not stated by the source
Thunderbolt versionKnown for one	Unknown — not stated by the source	5
Data transfer rateKnown for one	Unknown — not stated by the source	80 Gbit/s
Features1 differ
Product colourDiffers	Grey	Blue
Housing materialKnown for one	Metal	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
Mobile operating systems supportedKnown for one	Android	Unknown — not stated by the source
CertificationKnown for one	FCC IC, CE, CB, VCCI, RCM	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 45 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	78.5 mm	98 mm
DepthDiffers	39.3 mm	65 mm
HeightDiffers	9.7 mm	17 mm
WeightDiffers	40 g	150 g
Packaging dataidentical
Package widthKnown for one	201 mm	Unknown — not stated by the source
Package depthKnown for one	90 mm	Unknown — not stated by the source
Package heightKnown for one	25 mm	Unknown — not stated by the source
Package weightKnown for one	112 g	Unknown — not stated by the source
Package typeKnown for one	Box	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	USB Type-C to USB Type-C	Unknown — not stated by the source
Securityidentical
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP68

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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