Product comparison · 2 external solid state drives

Lenovo 4XB1T91890 external solid state drive vs Verbatim SnapBack SSD

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  • 23specifications compared
  • 18differ
  • 5identical
  • 12known for one product only

Key differences

The Verbatim SnapBack SSD has 1,450 MB/s more read speed than the Lenovo 4XB1T91890 external solid state drive (2000 MB/s vs 550 MB/s). The Verbatim SnapBack SSD has 1,100 MB/s more write speed than the Lenovo 4XB1T91890 external solid state drive (1600 MB/s vs 500 MB/s). The Lenovo 4XB1T91890 external solid state drive has 10 - 90% more operating relative humidity (H-H) than the Verbatim SnapBack SSD (10 - 90% vs 0 - 90%). SSD capacity: 512 GB on the Lenovo 4XB1T91890 external solid state drive, 1 TB on the Verbatim SnapBack SSD. 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 SSD.

  • SSD capacity
    • 4XB1T91890 external solid state drive:512 GB
    • SnapBack SSD:1 TB
  • Read speed
    • 4XB1T91890 external solid state drive:550 MB/s
    • SnapBack SSD:2000 MB/s
  • Write speed
    • 4XB1T91890 external solid state drive:500 MB/s
    • SnapBack SSD:1600 MB/s
  • USB version
    • 4XB1T91890 external solid state drive:3.2 Gen 2 (3.1 Gen 2)
    • SnapBack SSD:USB 3.2 Gen 2x2
  • Product colour
    • 4XB1T91890 external solid state drive:Grey
    • SnapBack SSD:Black
  • Housing material
    • 4XB1T91890 external solid state drive:Metal
    • SnapBack SSD:Plastic
  • Windows operating systems supported
    • 4XB1T91890 external solid state drive:Yes
    • SnapBack SSD:Windows 10, Windows 11
  • Mobile operating systems supported
    • 4XB1T91890 external solid state drive:Android
    • SnapBack SSD:iOS 17, iOS 18

Side by side

Differences highlightedShow differences only (off)
Comparison of 4XB1T91890, SnapBack SSD
35 specifications
Solid state drive3 differ
SSD capacityDiffers512 GB1 TB
SSD form factorKnown for oneUnknown — not stated by the sourceM.2
NVMeKnown for oneUnknown — not stated by the sourceNo
Read speedDiffers550 MB/s2000 MB/s
Write speedDiffers500 MB/s1600 MB/s
Ports & interfaces1 differ
USB connectorUSB Type-CUSB Type-C
USB versionDiffers3.2 Gen 2 (3.1 Gen 2)USB 3.2 Gen 2x2
Thunderbolt technologyNoNo
Wi-FiNoNo
Data transfer rateKnown for oneUnknown — not stated by the source20 Gbit/s
Features5 differ
Product colourDiffersGreyBlack
Housing materialDiffersMetalPlastic
Windows operating systems supportedDiffersYesWindows 10, Windows 11
Mac operating systems supportedDiffersYesMac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.15.3 Catalina, 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
Mobile operating systems supportedDiffersAndroidiOS 17, iOS 18
Compliance certificatesKnown for oneUnknown — not stated by the sourceCE, Federal Communications Commission (FCC), RCM, REACH, RoHS, UKCA
CertificationKnown for oneFCC IC, CE, CB, VCCI, RCMUnknown — not stated by the source
Securityidentical
Hardware encryptionKnown for oneUnknown — not stated by the sourceNo
Password protectionKnown for oneUnknown — not stated by the sourceNo
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 45 °C0 - 40 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-20 - 65 °C
Operating relative humidity (H-H)Differs10 - 90%0 - 90%
Weight & dimensions3 differ
WidthDiffers78.5 mm62 mm
DepthDiffers39.3 mm70 mm
HeightDiffers9.7 mm8.2 mm
Weight40 g40 g
Packaging data4 differ
Package widthDiffers201 mm24 mm
Package depthDiffers90 mm85.5 mm
Package heightDiffers25 mm120.5 mm
Package weightDiffers112 g102.5 g
Package typeKnown for oneBoxUnknown — not stated by the source
Packaging contentidentical
Cables includedUSB Type-C to USB Type-CUSB Type-C to USB Type-C
Quick start guideKnown for oneUnknown — not stated by the sourceYes
Bundled softwareKnown for oneUnknown — not stated by the sourceNero 3-2-1 Backup software
Other featuresidentical
Warranty periodKnown for oneUnknown — not stated by the source2 year(s)

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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