Product comparison · 2 external solid state drives

Lenovo 4XB1T91890 external solid state drive vs Verbatim SnapBack Ultra Slim SSD 512GB

22specifications compared
15differ
7identical
10known for one product only

Key differences

The Verbatim SnapBack Ultra Slim SSD 512GB has 1,500 MB/s more read speed than the Lenovo 4XB1T91890 external solid state drive (2050 MB/s vs 550 MB/s). The Verbatim SnapBack Ultra Slim SSD 512GB has 1,400 MB/s more write speed than the Lenovo 4XB1T91890 external solid state drive (1900 MB/s vs 500 MB/s). The Lenovo 4XB1T91890 external solid state drive has 21.5 mm more width than the Verbatim SnapBack Ultra Slim SSD 512GB (78.5 mm vs 57 mm). USB version: 3.2 Gen 2 (3.1 Gen 2) on the Lenovo 4XB1T91890 external solid state drive, USB 3.2 Gen 2x2 on the Verbatim SnapBack Ultra Slim SSD 512GB. Product colour: Grey on the Lenovo 4XB1T91890 external solid state drive, Black on the Verbatim SnapBack Ultra Slim SSD 512GB.

Read speed
- 4XB1T91890 external solid state drive:550 MB/s
- SnapBack Ultra Slim SSD 512GB:2050 MB/s
Write speed
- 4XB1T91890 external solid state drive:500 MB/s
- SnapBack Ultra Slim SSD 512GB:1900 MB/s
USB version
- 4XB1T91890 external solid state drive:3.2 Gen 2 (3.1 Gen 2)
- SnapBack Ultra Slim SSD 512GB:USB 3.2 Gen 2x2
Product colour
- 4XB1T91890 external solid state drive:Grey
- SnapBack Ultra Slim SSD 512GB:Black
Housing material
- 4XB1T91890 external solid state drive:Metal
- SnapBack Ultra Slim SSD 512GB:Metal, Plastic, Silicone
Mobile operating systems supported
- 4XB1T91890 external solid state drive:Android
- SnapBack Ultra Slim SSD 512GB:Android, iOS
Width
- 4XB1T91890 external solid state drive:78.5 mm
- SnapBack Ultra Slim SSD 512GB:57 mm
Depth
- 4XB1T91890 external solid state drive:39.3 mm
- SnapBack Ultra Slim SSD 512GB:70 mm

Side by side

Differences highlightedShow differences only

Comparison of 4XB1T91890, SnapBack Ultra Slim SSD 512GB
32 specifications	A Lenovo 4XB1T91890 external solid state drive Model 4XB1T91890 View product	B Verbatim SnapBack Ultra Slim SSD 512GB View product
Solid state drive2 differ
SSD capacity	512 GB	512 GB
SSD form factorKnown for one	Unknown — not stated by the source	M.2
Read speedDiffers	550 MB/s	2050 MB/s
Write speedDiffers	500 MB/s	1900 MB/s
Ports & interfaces1 differ
USB connector	USB Type-C	USB Type-C
USB versionDiffers	3.2 Gen 2 (3.1 Gen 2)	USB 3.2 Gen 2x2
Thunderbolt technology	No	No
Wi-Fi	No	No
Data transfer rateKnown for one	Unknown — not stated by the source	20 Gbit/s
Features3 differ
Product colourDiffers	Grey	Black
Housing materialDiffers	Metal	Metal, Plastic, Silicone
Windows operating systems supported	Yes	Yes
Mac operating systems supported	Yes	Yes
Mobile operating systems supportedDiffers	Android	Android, iOS
CertificationKnown for one	FCC IC, CE, CB, VCCI, RCM	Unknown — not stated by the source
Securityidentical
Hardware encryptionKnown for one	Unknown — not stated by the source	No
Password protectionKnown for one	Unknown — not stated by the source	No
Weight & dimensions4 differ
WidthDiffers	78.5 mm	57 mm
DepthDiffers	39.3 mm	70 mm
HeightDiffers	9.7 mm	5 mm
WeightDiffers	40 g	42 g
Packaging data4 differ
Package widthDiffers	201 mm	84.5 mm
Package depthDiffers	90 mm	99.5 mm
Package heightDiffers	25 mm	23 mm
Package weightDiffers	112 g	90 g
Package type	Box	Box
Packaging content1 differ
Cables includedDiffers	USB Type-C to USB Type-C	USB Type-C
Quick start guideKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Bundled softwareKnown for one	Unknown — not stated by the source	Nero 3-2-1 backup
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

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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