Product comparison · 2 external solid state drives

ADATA SC740 500 GB USB Type-C 3.2 Gen 2 (3.1 Gen 2) Black, Blue vs Lenovo 4XB1T91890 external solid state drive

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  • 17specifications compared
  • 11differ
  • 6identical
  • 16known for one product only

Key differences

The Lenovo 4XB1T91890 external solid state drive has 12 GB more SSD capacity than the ADATA SC740 500 GB USB Type-C 3.2 Gen 2 (3.1 Gen 2) Black, Blue (512 GB vs 500 GB). The ADATA SC740 500 GB USB Type-C 3.2 Gen 2 (3.1 Gen 2) Black, Blue has 500 MB/s more read speed than the Lenovo 4XB1T91890 external solid state drive (1050 MB/s vs 550 MB/s). The ADATA SC740 500 GB USB Type-C 3.2 Gen 2 (3.1 Gen 2) Black, Blue has 500 MB/s more write speed than the Lenovo 4XB1T91890 external solid state drive (1000 MB/s vs 500 MB/s). Product colour: Black, Blue on the ADATA SC740 500 GB USB Type-C 3.2 Gen 2 (3.1 Gen 2) Black, Blue, Grey on the Lenovo 4XB1T91890 external solid state drive. Windows operating systems supported: Windows 10, Windows 11 on the ADATA SC740 500 GB USB Type-C 3.2 Gen 2 (3.1 Gen 2) Black, Blue, Yes on the Lenovo 4XB1T91890 external solid state drive.

  • SSD capacity
    • SC740 500 GB USB Type-C 3.2 Gen 2 (3.1 Gen 2) Black, Blue:500 GB
    • 4XB1T91890 external solid state drive:512 GB
  • Read speed
    • SC740 500 GB USB Type-C 3.2 Gen 2 (3.1 Gen 2) Black, Blue:1050 MB/s
    • 4XB1T91890 external solid state drive:550 MB/s
  • Write speed
    • SC740 500 GB USB Type-C 3.2 Gen 2 (3.1 Gen 2) Black, Blue:1000 MB/s
    • 4XB1T91890 external solid state drive:500 MB/s
  • Product colour
    • SC740 500 GB USB Type-C 3.2 Gen 2 (3.1 Gen 2) Black, Blue:Black, Blue
    • 4XB1T91890 external solid state drive:Grey
  • Windows operating systems supported
    • SC740 500 GB USB Type-C 3.2 Gen 2 (3.1 Gen 2) Black, Blue:Windows 10, Windows 11
    • 4XB1T91890 external solid state drive:Yes
  • Mobile operating systems supported
    • SC740 500 GB USB Type-C 3.2 Gen 2 (3.1 Gen 2) Black, Blue:Android 13.0, Android 14.0
    • 4XB1T91890 external solid state drive:Android
  • Operating temperature (T-T)
    • SC740 500 GB USB Type-C 3.2 Gen 2 (3.1 Gen 2) Black, Blue:5 - 40 °C
    • 4XB1T91890 external solid state drive:0 - 45 °C
  • Width
    • SC740 500 GB USB Type-C 3.2 Gen 2 (3.1 Gen 2) Black, Blue:40.5 mm
    • 4XB1T91890 external solid state drive:78.5 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of SC740, 4XB1T91890
33 specifications
Solid state drive3 differ
SSD capacityDiffers500 GB512 GB
NVMeKnown for oneNoUnknown — not stated by the source
Read speedDiffers1050 MB/s550 MB/s
Write speedDiffers1000 MB/s500 MB/s
Ports & interfacesidentical
USB connectorUSB Type-CUSB Type-C
USB version3.2 Gen 2 (3.1 Gen 2)3.2 Gen 2 (3.1 Gen 2)
Thunderbolt technologyNoNo
Wi-FiNoNo
Data transfer rateKnown for one10 Gbit/sUnknown — not stated by the source
Features4 differ
Product colourDiffersBlack, BlueGrey
Protection featuresKnown for oneDrop resistant, Impact resistant, Shock resistantUnknown — not stated by the source
Windows operating systems supportedDiffersWindows 10, Windows 11Yes
Mac operating systems supportedDiffersMac OS X 13.0 Ventura, Mac OS X 14.0 SonomaYes
Linux operating systems supportedKnown for oneLinux Kernel 6.2, Linux Kernel 6.5Unknown — not stated by the source
Mobile operating systems supportedDiffersAndroid 13.0, Android 14.0Android
Housing materialKnown for oneUnknown — not stated by the sourceMetal
CertificationKnown for oneUnknown — not stated by the sourceFCC IC, CE, CB, VCCI, RCM
Securityidentical
Hardware encryptionKnown for oneNoUnknown — not stated by the source
Password protectionKnown for oneNoUnknown — not stated by the source
Poweridentical
Operating voltageKnown for one5 VUnknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 40 °C0 - 45 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source10 - 90%
Weight & dimensions3 differ
WidthDiffers40.5 mm78.5 mm
DepthDiffers121.8 mm39.3 mm
HeightDiffers22.3 mm9.7 mm
Weight40 g40 g
Packaging dataidentical
Package typeBoxBox
Package widthKnown for oneUnknown — not stated by the source201 mm
Package depthKnown for oneUnknown — not stated by the source90 mm
Package heightKnown for oneUnknown — not stated by the source25 mm
Package weightKnown for oneUnknown — not stated by the source112 g
Packaging contentidentical
Quick start guideKnown for oneYesUnknown — not stated by the source
Cables includedKnown for oneUnknown — not stated by the sourceUSB Type-C to USB Type-C

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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