Product comparison · 2 external hard drives

ADATA CH94 640GB vs ADATA S596 external hard drive

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  • 11specifications compared
  • 8differ
  • 3identical
  • 7known for one product only

Key differences

The ADATA CH94 640GB has 576 GB more HDD capacity than the ADATA S596 external hard drive (640 GB vs 64 GB). The ADATA CH94 640GB has 17 mm more width than the ADATA S596 external hard drive (86.8 mm vs 69.8 mm). The ADATA CH94 640GB has 30.6 mm more depth than the ADATA S596 external hard drive (130.6 mm vs 100 mm). Product colour: Pink on the ADATA CH94 640GB, Black on the ADATA S596 external hard drive. Bus powered: USB on the ADATA CH94 640GB, No on the ADATA S596 external hard drive.

  • HDD capacity
    • CH94 640GB:640 GB
    • S596 external hard drive:64 GB
  • Product colour
    • CH94 640GB:Pink
    • S596 external hard drive:Black
  • Bus powered
    • CH94 640GB:USB
    • S596 external hard drive:No
  • Width
    • CH94 640GB:86.8 mm
    • S596 external hard drive:69.8 mm
  • Depth
    • CH94 640GB:130.6 mm
    • S596 external hard drive:100 mm
  • Height
    • CH94 640GB:14.5 mm
    • S596 external hard drive:9.5 mm
  • Weight
    • CH94 640GB:172 g
    • S596 external hard drive:67 g
  • Dimensions (WxDxH)
    • CH94 640GB:86.8 x 130.6 x 14.5 mm
    • S596 external hard drive:69.85 x 100 x 9.5 mm

Side by side

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Comparison of CH94 640GB, S596
18 specifications
Hard drive1 differ
HDD capacityDiffers640 GB64 GB
HDD size2.5"2.5"
InterfaceKnown for oneUnknown — not stated by the sourceSerial ATA II
TypeHDDHDD
Features1 differ
Product colourDiffersPinkBlack
Power1 differ
Bus poweredDiffersUSBNo
Weight & dimensions4 differ
WidthDiffers86.8 mm69.8 mm
DepthDiffers130.6 mm100 mm
HeightDiffers14.5 mm9.5 mm
WeightDiffers172 g67 g
Other features1 differ
InternalNoNo
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 70 °F
Read seek timeKnown for oneUnknown — not stated by the source120 ms
Write seek timeKnown for oneUnknown — not stated by the source260 ms
Dimensions (WxDxH)Differs86.8 x 130.6 x 14.5 mm69.85 x 100 x 9.5 mm
Integrated USB cableKnown for oneYesUnknown — not stated by the source
USB 2.0 ports quantityKnown for one1Unknown — not stated by the source
Compatible operating systemsKnown for oneWindows 2000, XP, Vista, 7 Mac OS X 10.4 Linux KERNEL 2.4Unknown — 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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