Product comparison · 2 external solid state drives

ADATA SC660H 256 GB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Titanium vs ADATA SV620H 512 GB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Titanium

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  • 30specifications compared
  • 8differ
  • 22identical
  • 12known for one product only

Key differences

  • SSD capacity
    • SC660H 256 GB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Titanium:256 GB
    • SV620H 512 GB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Titanium:512 GB
  • Housing material
    • SC660H 256 GB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Titanium:Metal, Plastic
    • SV620H 512 GB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Titanium:Plastic
  • Width
    • SC660H 256 GB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Titanium:76 mm
    • SV620H 512 GB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Titanium:78 mm
  • Depth
    • SC660H 256 GB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Titanium:120 mm
    • SV620H 512 GB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Titanium:115 mm
  • Height
    • SC660H 256 GB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Titanium:9.6 mm
    • SV620H 512 GB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Titanium:11.5 mm
  • Weight
    • SC660H 256 GB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Titanium:73 g
    • SV620H 512 GB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Titanium:76 g
  • Package weight
    • SC660H 256 GB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Titanium:145 g
    • SV620H 512 GB USB Type-A 3.2 Gen 1 (3.1 Gen 1) Titanium:149 g

Side by side

Differences highlightedShow differences only (off)
Comparison of SC660H, SV620H
42 specifications
Solid state drive1 differ
SSD capacityDiffers256 GB512 GB
Memory typeTLCTLC
Read speed440 MB/s440 MB/s
Write speed430 MB/s430 MB/s
Ports & interfacesidentical
USB connectorUSB Type-AUSB Type-A
USB version3.2 Gen 1 (3.1 Gen 1)3.2 Gen 1 (3.1 Gen 1)
Thunderbolt technologyNoNo
Wi-FiNoNo
Features2 differ
Product colourTitaniumTitanium
Housing materialDiffersMetal, PlasticPlastic
Protection featuresShock resistantShock resistant
Windows operating systems supportedDiffersWindows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, WindowsYes
Mac operating systems supportedYesYes
Linux operating systems supportedYesYes
Mobile operating systems supportedAndroidAndroid
Compliance certificatesRoHSRoHS
Securityidentical
Password protectionNoNo
Poweridentical
Operating voltage5 V5 V
Power consumption900 mA900 mA
Operational conditionsidentical
Operating temperature (T-T)5 - 50 °C5 - 50 °C
Weight & dimensions4 differ
WidthDiffers76 mm78 mm
DepthDiffers120 mm115 mm
HeightDiffers9.6 mm11.5 mm
WeightDiffers73 g76 g
Packaging data1 differ
Package width150 mm150 mm
Package depth110 mm110 mm
Package height30 mm30 mm
Package weightDiffers145 g149 g
Packaging contentidentical
Cables includedUSBUSB
Quick start guideYesYes
Logistics dataidentical
Shipping (inner) case widthKnown for one30.9 cmUnknown — not stated by the source
Shipping (inner) case lengthKnown for one40.3 cmUnknown — not stated by the source
Shipping (inner) case heightKnown for one17.7 cmUnknown — not stated by the source
Shipping (inner) case gross weightKnown for one3.9 kgUnknown — not stated by the source
Shipping (inner) case volumeKnown for one22087.14 cm³Unknown — not stated by the source
Products per shipping (inner) caseKnown for one20 pc(s)Unknown — not stated by the source
Master (outer) case widthKnown for oneUnknown — not stated by the source309 mm
Master (outer) case lengthKnown for oneUnknown — not stated by the source403 mm
Master (outer) case heightKnown for oneUnknown — not stated by the source177 mm
Master (outer) case gross weightKnown for oneUnknown — not stated by the source3.98 kg
Master (outer) case volumeKnown for oneUnknown — not stated by the source22087.14 cm³
Products per master (outer) caseKnown for oneUnknown — not stated by the source20 pc(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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